Browse the classification schedule on this page to help choose a classmark for the item you are cataloguing.

To help choose subject headings, visit the Wessex Subject Headings thesaurus.

For more information visit the page about the Wessex Classification Scheme.

Alphabetical listing of Wessex classmarks

A-GV - General Works
General Works AE - Encyclopaedias

AY - General yearbooks and directories

B - Philosophy

BJ - Ethics. General works. See WA255 for medical ethics; WY24 for nursing aspects

BL - Religion. Theology. See WA40 for the work of the hospital chaplain

CB - Humanities. Include music and fine arts

D - General history

G - Geography. Include atlases and maps

GE - Environmental sciences

GE199 - Environmentalism and green politics. Environmental activism

GF - Human ecology. Anthropogeography

GF51 - Environmental influences on humans

GF75 - Human influences on the environment

GN - Anthropology

GT - Manners, customs and culture. Include folklore. See HM200-275 for social groups and processes

GV - Recreation. Leisure General works. See QT250-65 for health aspects; W560-580 for health promotion aspects
H-HB - Social Sciences. Demography, Statistics. Economics
H - Social Sciences - General H - Social Sciences - General
HA - Demography. Statistics 10 - Demography. Population statistics and dynamics. General works

Classify statistics on particular subjects or specialties at 16 of the specialty or with the specific subject, example, HV16 for social welfare statistics. See W150-245 for health and medical statistics. Classify works on general statistical theory at QA27-28

100 - General guides to sources, example, 'Review of UK statistical sources'

110 - International and comparative statistics. Classify all non-UK statistics here

120 - General compendia of UK statistics,example, Annual abstract of statistics

130 - UK Population and vital statistics. Include birth statistics

134 - Mortality statistics. General works. Use for death and death rates

Classify with the subject concerned where possible, for example, WQ562 for perinatal mortality

140 - Census
HB - Economics 4 - General works. See WX138 for health and medical economics
HM - Sociology
Sociology For works relating to social services and social work see HV.

1 - Societies relating to sociology

11 - History of sociology

13 - Dictionaries. Encyclopaedias. Bibliographies of sociology. Use for general works only. Classify with specific aspect where possible. Add the suffix Z for bibliography

15 - Classification. Nomenclature. Terminology in sociology

16 - Tables. Statistics in sociology

18 - Education and training in sociology. Include educational materials for both teaching and study

20 - Research in the social sciences. Research design. Include research to support evidence-based practice.

Classify research on a specific aspect with the aspect. Classify scientific research in general at Q20; medical research at WB20. See W115 for epidemiological surveys

21 - Sociology as a profession

22 - Careers in sociology

35 - Professional problems in sociology, for example, Ethics

50 - Theories. Systems. Schools of thought, for example, Interactionist

100 - Sociology. General works. Include historical sociology, differentiate from history of sociology

105 - Popular works in sociology

106 - Sociobiology. The role of genetic inheritance in social behaviour. The argument that social behaviour is inborn, not learned. See WLM170 for psychological aspects, WL700 for physiological aspects

120 - Sociology in relation to other subjects e.g. sociology for nurses; sociology of religion. See W250 for sociology of health
Social groups and processes Sociological aspects only. See W for sociology of health and public health aspect. See also WLM800-895 for works on the psychology of social groups

200 - Social groups. Social roles. Socialisation. Sociology of organisations and groups. Include attitudes to each group specifically with the group

201 - Ethnology. Ethnography

202 - Comparisons between communities. Trans-cultural studies. Include multiculturalism but see HM 268 for racial and ethnic groups. See WLM820 for psychology of communities, groups and organisation

210 - Urban communities. Include transport, shopping, housing. See W144 for health issues in urban communities

215 - Rural communities. Include transport, decline of rural shops, etc. See W146 for health issues in rural communities

220 - Social class and income groups. See W260 for socioeconomic aspects of health and illness

222 - Socially disadvantaged or excluded, for example Gypsies, Roma and Traveller people, refugees, asylum seekers and internally displaced persons. Include all aspects of poverty. See WA94 or WA96 for health issues. Put works on discrimination against these groups with HM268. See HV265 for welfare services

225 - Aspects of employment. Work. See WLM905 for psychological aspects; W 300-390 for occupational health

227 - Sociology of particular professions and occupations. Exclude health. See WA200 for sociology of the medical profession; WY22 for sociology of nursing

230 - Aspects of unemployment. Redundancy. See WLM910 for psychological aspects and W260 for socioeconomic aspects of health

235 - General works on prejudice and discrimination against groups seen as “others”. See also WLM850 for the psychology of prejudice

240 - Gender roles. Men and women. Include sexism and gender discrimination in general, but see WX422 for employment discrimination. See HQ300-320 for gender expression, sexuality and gender identity; WLM895 for psychological aspects

242 - Women. See WLM895 for psychological aspects

245 - Feminism

250 - Men. See WLM895 for psychological aspects. For men’s health see WA99

260 - Specific cultures and communities. General works and comparisons. Include attitudes to each group with the group. Peer groups. See WLM821-825 for psychology of particular social groups; WA90-96 for health aspects

262 - Religious groups. Include discrimination. See WLM892 for psychology of religion; WA92 for health aspects

265 - Age group cultures. Include discrimination except for the elderly which goes at WT321. See also WS for children and young people and WT for aged

267 - Others not specified, for example, political, social. See J12 for political aspects

268 - Racial and ethnic. Include discrimination against refugees, asylum seekers, internally displaced persons and Gypsies, Roma and Traveller people. See WA90, WA94 and WA96 for health aspects

270 - Racial discrimination, racism. Include legislation. See WX422 for employment discrimination; WLM850 for social prejudices

275 - Informal social control. Social mores. See WLM839 for psychological aspects

280 - Civil disorder. Social dissent. Civil disobedience. Use for groups undertaking deliberate acts of unlawful behaviour to seek social change, for example anti-war protesters; animal rights activists
Leisure and recreation Sociological aspects only. For general works see GV. For health aspects see QT250-65; for health promotion aspects see W560-580

300 - Leisure and recreation. General works including games and cultural activities. Include works on leisure facilities. See QT250 for health aspects of recreation; WLM440 for psychology of play; WS255 for play in childhood

330 - Holidays

340 - Sport. Include martial arts. See QT260 for health aspects of sport; WD500 for sports medicine
Crime and Criminology Classify criminal aspects of drug abuse and alcoholism in WM. Classify criminal aspects of sexual behaviour where applicable in HQ, except rape and sexual assault at HM434 and child sexual abuse at WS362

400 - Crime and criminology. General works. Include legislation. For works on the justice system see J9

406 - Statistics on crime, penology and police work

410 - Causes of crime. See WM700 for forensic psychiatry

415 - Anti-social behaviour. See WS340-355 for children and young people. HM280 for civil dissent and disobedience

420 - Offenders. Criminals. General works. Classify types of criminal with the specific crime. See WM700-770 for mentally disordered offenders; WLM822 for psychology of Criminals. WS for young offenders and their crimes

422 - Women offenders

424 - Recidivists. Persistent offenders

426 - Victims of crime. General works. Include compensation. See WLM824 for psychology of crime victims. See WA355 for medico-legal aspects of compensation

430 - Crimes against the person, including physical violence, hate crimes and those not specified below. Include criminals and victims, both adults and children; include abuse and safeguarding of adults at risk of harm. See WS360 for child abuse; HQ660-680 for abuse within the family; WT321 for elder abuse. See WM700-770 for psychiatric aspects of criminality. See WX424 for workplace violence

432 - Murder. See WM762 for psychiatric aspects. See HM600 for terrorist murders

434 - Rape and sexual assault. Include sex offenders. See WS362 365 for child sexual abuse; WM764-766 for mentally disordered sex offenders. See HQ340 for paedophilia and HQ380 for incest

435 - Kidnapping. Include hostages. See WLM824 for psychology of hostage victims

436 - Stalkers

438 - People trafficking. Include trafficking for sex work but see HQ440 for sex work itself

440 - Crimes against property. Include all forms. For forensic psychiatric aspects see WM768, for example, firesetting

500 - Law enforcement and law enforcement agencies. General works on all aspects

510 - Police work. Include all aspects

520 - Penology. General works

525 - Non custodial punishment. Fines. Probation. Community work. Restorative justice

530 - Imprisonment as a punishment. Prisoners. See WLM160 for psychological aspects of imprisonment; WM740-745 for imprisonment of mentally disordered offenders. WA97 for the health of prisoners. See WA288 for prison doctors. Y274 for prison nursing

535 - Detention centres. Assessment centres. Remand prisons. Use for prisons intended for people awaiting trial, sentence or deportation. See WS346-355 for all aspects of juvenile crime, including young offender institutions; WM770 for mentally disordered juvenile offenders

540 - Parole. Aftercare. Rehabilitation of offenders. Social work with offenders

550 - Other forms of punishment. Include corporal punishment for criminal offences

560 - Capital punishment

590 - Penal reform. Include reforming legislation
Political crime, Terrorism and Crimes by state 600 - Politically related crime and its punishment. Acts of terrorism. War crimes. Acts of violence by the state against its own citizens. Genocide. See JD4 for anti-terrorist measures and JZ for general works on war

610 - Concentration camps. Imprisonment of political prisoners. Prisoners of war

620 - Torture. Include material on treatment for the victims of torture. For ethical aspects of torture use WA255
HQ - Sexuality. Relationships. Marriage. The Family
Sexuality. Relationships. Marriage. The Family Classify all aspects of sexual behaviour, marriage and the family in HQ except those concerned with health (for example. surgery), with children or where specifically instructed otherwise.

1 -  Societies relating to sexuality, marriage and the family

11 - History covering all aspects of sexuality, relationships, marriage and the family

13 - Dictionaries, encyclopaedias, bibliographies of sexuality, relationships, marriage and the family. Use for general works only. Classify with specific aspect where possible

15 - Classification. Nomenclature. Terminology

16 - Tables. Statistics. Relating to sexuality, relationships, marriage and the family

20 - Research. Research design. Relating to sexuality, relationships, marriage and the family. Include research to support evidence-based practice. Classify research on a specific subject with the subject

21 - Sexology as a profession. Careers in sexology and marriage guidance and counselling

27 - Sexual health services. General works on all aspects. Works on sexual health clinics should go with WC141 or in WS if aimed at young people. Works on improving sexual technique should go in HQ134 or HQ390. Works for LGBTQ+ persons should go at HQ305 or HQ320. See WC141 for health services for sexually transmitted disease only

32 - Law and legislation on sexuality, relationships, marriage and the family. See WS32 for legislation relating to children

33 - Discussion of legislation on all aspects of the law relating to sexuality, relationships, marriage and the family, including civil partnerships and marriage for LGBTQ+ persons

100 - Sex and sexual behaviour. General works. Include social aspects, for example, courtship. See WS270 for sexuality in children and young people. See WQ 223 for teenage pregnancy

102 - Physiology of sexual activity, for example, Masters and Johnson

110 - History of sexual behaviour (traditions, culture etc.)

115 - Cross cultural comparisons

117 - Religious attitudes to sexuality, relationships, marriage and the family

120 - Psychology of sex. General works. See WM484 for psychoanalytic approach
Sex education and Sexual health promotion All numbers from HQ130-136 may be taken to include the "sexual health promotion" concept. See also W500-580 for general works on health promotion and WC144 for prevention of sexually transmitted diseases.

130 - Works concerning sex education and its teaching. Include specific health promotion campaigns

132 - School texts and health promotion material

134 - Popular works on sexuality and sexual intercourse, for example, Joy of sex

136 - Sex education as it relates to the medical profession and nursing. The teaching of sexual medicine to the medical profession
Family planning and Birth control 150 - Birth control and family planning. General works. Include discussions on family size. For works on population control see HA. For works on population characteristics and dynamics see HA10

152 - Education in birth control for the professional, for example, the family planning nurse

153 - History of birth control and family planning. Include history of abortion

155 - Ethics of birth control. Include staff attitudes

158 - Family planning services. Include family planning clinics. Include services for adolescents

160 - Methods of contraception. General works

162 - I.U.C.D. Intrauterine contraceptive devices. Include those with a chemical or hormonal component

164 - Oral contraception. Include induced menstruation, “morning after” pill, male pill etc. See QV177 for pharmacological aspects and appropriate place in main schedule for medical treatment of side effects. For depot or delayed action. See HQ169

166 - Barrier methods. Male and female

168 - Natural family planning. Rhythm method

169 - Other methods. Include injectable/long term/depot contraceptives

170 - Abortion. General works. Include legislation and statistics. Include legal establishment of the beginning of life. See QV175 for abortifacient agents. See WQ440 for surgical techniques

172 - Ethical aspects of abortion. Include staff attitudes.

174 - Methods of abortion other than surgical, for example, vacuum aspiration, early abortion “Morning after” pill goes at HQ164. See WQ440 for surgical techniques

176 - Facilities for abortion, for example, day centres and private facilities. Include charities, for example, British Pregnancy Advisory Service

178 - Psychological sequelae to abortion

180 - Sexual sterilisation. Include works on other countries. See WJ780 or WP690 for surgical aspects
Sexual problems and disorders Classify sexual problems as a symptom of a specific disease with the disease

200 - Sexual problems and disorders. Psychosexual problems. Works on all aspects including impotence, premature ejaculation, “frigidity”, dyspareunia
Gender identity and expression, Sexual orientation and sexuality Include lifestyle, psychology, and gender identity. See also gender roles at HM240.

300 - Gender identity and expression. Sexual orientation. Sexuality. LQBTQ+ persons. LGBTQ+ allyship and Pride. Romantic orientation such as aromantic and other emotional orientations. General works

305 - Sexual orientation. Sexual diversity. Includes homosexuality, bisexuality, pansexuality, polysexuality, and asexuality. LGBTQ+ allyship and Pride. Include works on health services and support services, including fertility services, childcare, fostering and adoption

315 - Crossdressing. Drag, including as art form or entertainment

320 - Gender identity and expression. Gender dysphoria. Transgender or non-binary persons. Trans and non-binary allyship and Pride. Include works on health services and support services, including fertility services, childcare, fostering and adoption. See WJ715 or WP180 for bottom (genital) surgery. See WP910 for top (chest) surgery. See WK900 for gender affirming hormone therapy. See WJ712 for intersex persons

350 - Fetishism (legal and consensual). Include BDSM, sadomasochism. See WM320 for non-legal or non-consensual fetishism
Aspects of sexual expression 410 - Pornography. See WM167 for pornography addiction in adults. See WS753 for pornography addiction in children. See WS753A for pornography addiction in adolescents. See WS362 for child abuse aspects of child pornography

430 - Sexual abstinence. Celibacy

440 - Sex work. Include support groups for sex workers and those brought in by people traffickers. For people trafficking for sex work see HM438. For child abuse aspects of child sexual exploitation or sexually exploited children see WS362
Marriage, Civil Partnerships, Relationships 500 - Marriage. Relationships. Cohabitation. Common law spouse. Civil partnerships. Include works covering both marriage and the family

510 - Historical treatment of marriage and sexual partnerships

515 - Cross cultural comparisons of sexual partnerships and marriage

518 - Polygamy and serial monogamy. Repeated divorce and remarriage

519 - Single persons

520 - Relationship and marital problems. General works. Include adultery. See HQ675 for spouse abuse

550 - Separation and divorce

560 - Widowhood

570 - Relationship counselling. Sex therapy. Distinguish between counselling and therapy by counsellors who are psychotherapist and those who are not. Include sex aids and prostheses. See WM546 for psychotherapeutic counselling. See WM500-675 for psychotherapy and counselling in mental health contexts
 
Family 600 - General works and concepts not included below e.g. communes. See WS for works about children, including adoption

611 - Historical treatment

615 - Cross cultural comparisons

618 - Childless couples. Include couples childless by choice. See WP143 for gynaecological aspects of infertility and infertility services. See WJ709 for male infertility

620 - One parent family. Single-parent families

625 - Nuclear family

630 - Extended family. Multigenerational households

650 - Family roles. Family relations. Include maternal role, maternal behaviour. See WS240 for sibling relationships

660 - Family problems. General works

675 - Spouse abuse

680 - Other family violence. See WS360 for child abuse; WT321 for elder abuse

690 - Family therapy. Family counselling. Include family therapy as a career. Use for non-psychotherapeutic family counselling. Use WM430 for family therapy as a psychotherapeutic technique
HV - Social Services
Social Services For comprehensive works covering both health and social services use WA

1 - Societies related to any aspect of social services

11 - History of any aspect of social services

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific aspect where possible

15 - Classification. Nomenclature. Terminology used in all aspects of social services

16 - Tables. Statistics relating to all aspects of social services

18 - Education and training of social workers. Include educational materials for both teaching and study

18.5 - Education and training of other professional and non-professional social care staff, for example, Diploma/NVQ’s

20 - Research in all aspects of social services. Research design. Include research to support evidence-based practice. Classify research on specific subject with the subject

21 - Work in aspects of social services.  Careers in social services, social work and social care

22 - Directories of organisations working with social care and support

32 - Laws. Legislation.  Regulations relating to social services, social work and social care

33 - Discussion of legislation

36 - Ethics. Accountability in social services, social care and social work

50 - Popular guides to social services

55 - Consumer and public participation. Consumer views of services

90 - Social welfare provision outside the UK. Include comparative studies
Welfare provisions by statutory body Note the difference between Social Services (statutory and non-statutory bodies who provide social care services to clients); social care which is the service “given to clients in institutions or in their own homes to help people overcome difficulties related to physical, mental, environmental or lifestyle problems at any stage in their lives.

It includes staff in both professional and non-professional roles who support vulnerable people living in the community and in residential care.” (Definition from www.Prospects.ac.uk); and social work which is a specific profession. “A social worker works with people who have been socially excluded or who are experiencing crisis.

Their role is to provide support to enable service users to help themselves. They maintain professional relationships with service users, acting as guides, advocates or critical friends.” (Definition from www.Prospects.ac.uk).

100 - Social policy and social welfare services in the UK. General and comprehensive works on the planning and provision of services. Include relationships with voluntary, charitable and private sector services. See WA100 for comprehensive works covering both health and social services, including aspects of joint planning and contracting of services

104 - Central government provision of social services. Include social service aspect of the Department for Work and Pensions. See WX110 for Department of Health

106 - Local government. Social Services departments in local government

108 - Economic studies. Cost benefit analysis

110 - Planning. Surveys and assessment of client need. See HV111 for works on quality of services and of service provision

111 - Quality of care and services. Evaluation and inspection. Risk assessment Evidence based practice in welfare provision. Include work of Social Care Inspectorate, Social Care Institute of Excellence

112 - Counselling as a general technique. Include works on counselling for particular professions here. Include general works on both health and social care counselling. Classify counselling relating to a particular disorder with that disorder, for example, Counselling with breast cancer in WP940. Counselling as a psychotherapeutic technique should go in WM546

113 - Supervision of counselling and counsellors. Psychotherapeutic supervision should go in WM498, supervision of social workers at HV115 and in other aspects of social services and social care, at HV111
Social work 115 - Social work. Operational policies. Methods. Practice. General works. Include supervision of social workers

118 - Relationships with clients. Complaints. Advocacy. Violence to social workers by clients

119 - Malpractice in social work. Include works on competence

120 - Inter professional relationships in social work. Liaison with other professional groups within social services. See WA103 for works covering partnerships with the health sector

121 - Administrative and managerial aspects of social work

122 - Field work in social work

124 - Case work in social work

126 - Group and community work in social work

128 - Medical social work. Include GP social work

130 - Hospital social work
Welfare provision by non-statutory bodies and charities 160 - Voluntary agencies and organisations and private companies related to social welfare. Include pressure groups, lobbies, charities. Put directories of charities and other organisations at HV22. See WX590-596 for health-related voluntary organisations

165 - Financial aspects of non-statutory, charitable and private providers of social care

170 - Self help groups in social welfare, for example, Pensioners’ Forum. See W650 for medical and health related self help groups

180 - Volunteers and their characteristics. For health related volunteers use WX592
Welfare services and Community care Classify general works here and those for groups not specified elsewhere. Classify social welfare for particular client groups where applicable as follows:

For children and adolescents - WS300-380

For the chronically ill and physically disabled - WB635 698 (Children and adolescents - WS535-598)

For the elderly - WT340 398

For the hearing impaired - WV635 698

For those with learning disabilities - WM850 896 (Children and adolescents - WS635-698)

For the visually impaired - WW800 898
Financial assistance 242 - Social Security payments. General works on all forms of financial support from the state to disadvantaged individuals, for example, unemployed, elderly except pensions. Guides to benefits. See WB640 for disability pensions; WT345 for old age pensions; WX315 for superannuation; Z164 for library pensions. See HV110 for assessment of client need. See HM222 for sociological aspects of socially excluded and poverty; HM230 for sociological aspects of unemployment; HM265 for sociological aspects of age-group cultures

246 - Supplementary benefits. Family benefits, tax credits etc

248 - Other forms of financial aid, for example,  Friendly Societies. For directories of charitable organisations use HV22
 
Other forms of assistance 250 - Material help. Services. General works and aspects not covered below

252 - Professional home care services. Include food provision, for example, meals on wheels, soup kitchens

258 - Transport, social welfare aspects, for example, concessionary bus fares

265 - Services to groups of people excluded from mainstream provision, for example, failed asylum seekers, travellers, migrant workers, beggars

280 - Residential accommodation. Include sheltered accommodation, warden schemes etc. See HV900s for hostels and housing; WB680 for physically disabled; WM29 for hostels for the mentally ill; WM864 for learning disabled; WT380 for nursing/residential homes and sheltered housing for the elderly; WX875 for private nursing homes

290 - Day care, Day Care Centres. Do not include health related day centres

291 - Welfare aspects of disaster relief, for example, for natural disasters, terrorist acts, large scale accidents, famine, the consequences of war etc. For public health planning aspects see W410-15. For medical aspects see WD411-497

(Note: Numbers 292 to 899 are not used)
Housing 900 - Housing. General works. Include legal aspect

910 - Homelessness, ill-housed people and the homeless. For health aspects see WA93. Include organisations working with the homeless, for example, Shelter

920 - Problems arising from special types of housing, for example, high rise, tied cottages. Include self-help groups relating to housing, for example, Tenants’ Associations

922 - Substandard housing

925 - Hostels. Lodgings. Temporary accommodation. Prefer with the client group where possible – see WM29 for hostels for the mentally ill; WT380 for residential care for the elderly
J-K - Politics and Law
J - Politics 4 - Political sciences. Politics. General works

6 - Political ethics. Standards in public life

7 - Freedom. Liberty. Privacy. Access to information. Include freedom of information legislation

8 - Rights. Civil and political. Social justice. Include human rights legislation and equal opportunities apart from those relating to work which go at WX422

9 - Justice. Use for the justice system but see also HM520-590 for penology

12 - Socio political movements and systems. See also HM267 for group sociological aspects and HM280 for social dissent
JB - National government 4 - National government. General works

50 - Parliament. Place here works on Parliament, its organisation and function. Place acts of Parliament with the subject involved. Include works on elections

60 - Administration of government. Place here works on the administrative structure and its organisation. For exampl, the work of departments

70 - Government commissions, corporations and agencies

80 - Civil service
JC- International relations 4 - International relations. General works. Include EU and UN

100 - Immigration and emigration. For health needs see WA96. For sociological aspects see HM222. For prejudice and discrimination see HM268. For welfare services to some categories of immigrant see HV265.
JD - Protection of the state 4 - Protection of the state. General works. Include anti-terrorist measures. See HM600 for terrorism as a crime. See W410-415 for disaster planning include planning against terrorist attack. See HM510 for police

10 - Armed services

30 - Fire services. See W470-80 for fire prevention and protection measures

40 - Customs and excise. Include works on taxation
JF - Local government 4 - Local and municipal government. General works.For social services departments in local government see HV106
 
K - Guides to law 4 - General guides to the law. Classify legislation on specific subjects with the subject concerned. This is generally at 32 or 33 of the relevant section
 
L - Education
Education Classify only general works here. Education relating to a specific profession or specialty should be classified with the profession or specialty, generally at 18 of the relevant section.

4 - Education. General works

6 - Yearbooks. Directories, Guides, for example, British Qualifications

11 - History of education and of specific schools, colleges and universities

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific aspect where possible

15 - Legislation relating to education at any level

16 - Tables. Statistics

20 - Research in education. Research design and methodology. Use this number for works on research directed at students up to and including degree level and also for adult education, lifelong learning etc. Classify research on a specific subject with the subject. Put works on scientific research and methodology at Q20

27 - Educational systems, for example, Steiner schools, co-educational or single-sex education. General works

30 - Primary education. Use for systems of education, teaching methods in primary education and primary curriculum. For history of specific schools use L11

35 - Secondary education. Use for systems of education, teaching methods in secondary education and secondary curriculum. For history of specific schools use L11

40 - Further education. Tertiary education. Use for systems of education. For teaching methods in further education use L70-74. For professional education use the appropriate part of the schedule with no 20 or L47 for general works on professional education. For history of specific colleges use L11

42 - Higher education. Use for systems of education. For teaching methods in higher education use L70-74. Include foreign exchange education. For history of specific colleges and universities use L11

45 - Distance learning. Correspondence courses. Open University. As systems of education. Use for teaching methods specific to distance learning, otherwise for teaching methods use L70-74. For mentoring use WX432. For mentoring in nursing use WY55

46 - General works on NVQs (Diplomas). Put NVQs for a particular discipline with the discipline, for example, Nursing (WY42)

47 - Adult education. Include adult literacy and numeracy. Include general works on professional education or those which have no schedule. See WX432 for work-based and in-service training and mentoring. See L46 for general NVQs

50 - Educational theory and philosophy. For learning and study see L56 and L125

55 - Sociological aspects of education

56 - Learning styles and methods, for example, action learning, problem-based learning. For works on games both physical and intellectual use HM300

57 - Reflective practice. Experiential learning. Classify reflective practice in specific professions with the profession concerned, for example, reflective practice in nursing at WY54
Teaching 60 - Teaching and lecturing as a profession. Careers in education

62 - Training health care professionals to teach. See HQ136 for teaching sex education to health care professionals and HQ152 for teaching family planning to health care professionals

70 - Teaching methods. Pedagogy. General works, further and higher education. For teaching methods in primary and secondary education see L30-35

72 - Simulation methods. Role play

73 - Computer assisted learning, e-learning, web-based learning

74 - Interactive video

75 - Teaching aids

77 - Audio visual aids

80 - Curriculum development. General works and further and higher education, for primary and secondary curricula, see L30-35

100 - Educational measurement. Examinations. Tests. Educational needs assessment

105 - Examination techniques, for example, MCQs, OSCEs
Study 120 - Students. Guides to student life. Pastoral care. Financial support, loans, bursaries etc.

125 - Guides to learning and study. Classify here works for educational settings only. Classify guides to research methodology for professionals at no 20 of the specific profession or specialty, for example, study skills for nurses at WY20

128 - Guides to writing theses and dissertations. Include essays, profiles and portfolios and their use

130 - Counselling in education

150 - Educational psychology. Include practice and professional aspects
P-Q - Language. General Science
P - Language Classify here general language dictionaries and thesauri

P - Language and literature

PA - Latin language

PC - Romance languages

PD - Germanic and Scandinavian languages

PE - English language and literature. Include English for overseas staff

PM - Artificial language. See QA120 for computer program languages

PN - Biography and autobiography. Journalism. Narration. Anecdotes. Biographies or autobiographies that concern specific lived experiences, for example, autism, can be classified with the topic

PR - Poetry

PW - Children’s picture books and board books aimed at younger children

PX - Children’s books. Include picture books, fiction and non-fiction works aimed at independent readers

PY - Teenage and young adult books. Include fiction works. Non-fiction works can be classified here, or classify with the subject

PZ - Adult fiction
Q - General Science 4 - Science. General works. Cybernetics

11 - History of science

16 - Scientific tables

20 - Scientific research. Include all general works on scientific research and research methodology. Include scientific misconduct. Classify research in specific subjects with the subject, for example, medical research at WB20, health services research at WX20, social sciences research at HM20. See QV471 for clinical trials; W115 for epidemiological techniques

50 - Scientific writing and publishing. Include presentation of data, medical writing and publishing. See WX226 for management/business report writing

75 - Scientific instruments. Include microscopes and microscopy
QA - Mathematics. Computers
Mathematics. Computers 4 - Mathematics. General works

20 - Research in mathematics and computing

25 - Algebra
Statistics Classify theory and methodology within a specialty at 16 of that specialty. Classify compilations of general statistics (population, etc.) at HA and health statistics at W200-245.

27 - Statistics. General works on theory and methodology of statistical analysis. Classify data collection and associated tasks with research methodology. Classify works on health statistics theory and methodology at W150-155

28 - Specific methodological techniques, for example, cluster analysis

30 - Electronics. Include microprocessors

50 - Calculating machines

55 - Computer software for statistics, for example, SPSS
Computers and computing 100 - Computers. General works. Include works on IT training and qualifications, for example, ECDL. For software use QA125

103 - Dictionaries and encyclopaedias of computing

105 - Information technology. Automation. General works. Classify medical informatics in WX350

110 - Programming. General works

120 - Program languages, (for example, BASIC, Java)

123 - Operating systems (for example, DOS, Unix) and environments (for example, Windows NT)

125 - Software applications in general and suites, (for example, MS Office, Works). Use for manuals and textbooks. Put ECDL modules in QA100

126 - Word processing and word processors, (for example, Word). Use for manuals and textbooks. Put ECDL modules in QA100

127 - Presentation applications, (for example, Powerpoint). Use for manuals and textbooks. Put ECDL modules in QA100

128 - Spreadsheets, (for example, Excel). Use for manuals and textbooks. Put ECDL modules in QA100

129 - Databases, (for example, Access). Use for manuals and textbooks. Put ECDL modules in QA100

130 - Desk top publishing (for example, Publisher)

131 - Personal and group organisers (for example, Outlook). See QA305 for email

132 - Project management software

139 - Other software application not listed above. Hypertext. Artificial Intelligence (AI). Virtual Reality

170 - Personal computers. Microcomputers. Laptops. Notepads. Include memory devices, docking stations and general peripherals such as keyboard, mouse etc

180 - Handhelds. PDAs. Mobile phone applications. WAP. Other portable devices

190 - Scanners. Printers, including 3D printers. Other peripherals. Classify works about 3D printing with the topic where appropriate for example, 3D printing in orthopaedic surgery at WE120

200 - Computer installation and set up

220 - Environmental aspects. Health and safety. Ergonomic assessment

250 - Security of information. Privacy. Data protection. Virus protection software. Classify here all works on data protection, whether computerised or in other formats. See WX365 for confidentiality aspects of information and J7 for access to information

300 - Telecommunication aspects of information technology. General works only on all aspects of telecommunication. Online systems. Include texts, twitter and similar applications. For works on email use QA305, for networks use QA310 but see note there for Internet. See WX755 for communication systems in hospitals and other health facilities. See WB35 for telemedicine, for example, electronic delivery of X-rays

305 - Email

310 - Networks. Include Intranets and Extranets. For Internet and World Wide Web in general see below QA315 and 317. Include servers

315 - Search engines and searching skills. Classify general information skills and information skills training in Z354.5

317 - Internet. Social media. Media literacy. Include works on the social and political impacts of the internet and social media for example, misinformation. See WM165 for mental health aspects of digital technology use

320 - Websites and their uses. Design and content of websites. E-commerce. Social networking
QB-QM - Science. Astronomy. Physics. Chemistry. Natural History, Ecology, Biology. Botany. Zoology. Agriculture.
QB - Astronomy 1 - General works on astronomy

460 - Astrophysics

500 - Solar system
QC - Physics 4 - Physics. General works

20 - Metric system. SI units

50 - Standards and specifications. General works. Include directories and yearbooks

120 - Mechanics
QD - Chemistry 4 - Chemistry. General works

10 - Inorganic chemistry

20 - Organic chemistry

30 - Physical chemistry
QH - Natural History. Ecology. Biology 10 - Natural history. General works

20 - Conservation of living beings. For environmental issues see GE

30 - Ecology. For human ecology and impact of humans on the environment see GF. Use for ecosystems

50 - Biology. General works

60 - Research in pure biology, not including medical aspects see Q20. Include bioethics not involving medicine

90 - Evolution
QK - Botany 4 - Botany. General works. For phytotherapy and medicinal plants see QV466
QL - Zoology 4 - Zoology. General works on animals and their anatomy and physiology. For domesticated animals see QM30

20 - Invertebrates

30 - Vertebrates
QM - Agriculture 10 - Agriculture. General works

15 - Health and safety

20 - Horticulture

30 - Husbandry. Include animal diseases, animal nutrition etc.
QS - Human anatomy
Human anatomy Classify works on anatomy of a part of the body with the part. Classify works on surgical anatomy in WO101.

4 - Human anatomy. Atlases. General works. Include regional anatomy and digital image data sets of  human anatomy. See WO101 for anatomy for surgeons; QS124 for comparative anatomy. Classify works covering both anatomy and physiology at QT104

11 - History of the study of human anatomy

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific aspects where possible

15 - Classification. Terminology in human anatomy

16 - Tables. Statistics relating to human anatomy

18 - Education and training in human anatomy. Include educational materials for teaching and study

20 - Research. Research design in human anatomy. Include research to support evidence-based practice. Classify research on a specific aspect with the aspect.

21 - Anatomy as a profession. Careers

25 - Laboratory manuals. Techniques in anatomy

39 - Handbooks and resource guides in anatomy

124 - Comparative anatomy of humans and animals

130 - Dissection manuals. Include animals

132 - Laws concerning dissection. Discussion of laws
Histology 504 - Histology. General works. Include atlases and history of histology

513 - Dictionaries. Encyclopaedias of histology

518 - Education and training in histology. Include educational materials for both teaching and study

520 - Research. Research design in histology. Include research to support evidence-based practice. Classify research on a specific aspect with the aspect

521 - Histology as a profession. Careers

523 - Tissue banks. Include tissue donors. Include works on research on tissue donation, psychology etc. For legal, ethical and religious aspects see WO315

525 - Laboratory manuals. Techniques in histology

526.5 - Use of computers, IT and telecommunications technology in histology

529 - Handbooks and resource guides in histology

530 - Experimental histology

531 - Histocytochemistry

532 - Tissue types. General works on normal tissue. See also with the subject concerned, for example, connective tissue in WD700-775; foetal tissue in WQ; ageing tissue in WT; lymphoid tissue in WH
Embryology Up to and including the 8th week after conception. Classify here works for the embryologist. Prefer WQ210-218 for works on foetus

604 - Embryology. General works. Include atlases

611 - History of embryology

618 - Education and training in embryology. Include educational materials for both teaching and study

620 - Research in embryology. Research design. Include research to support evidence-based practice. Classify research on a specific subject with the subject

621 - Embryology as a profession. Careers

629 - Handbooks and resource guides in embryology

638 - Sex determination (Genetics) Sex preselection. Classify works on confirming the sex of the embryo by examination or genetic tests in WQ206

640 - Sex differentiation

642 - Twinning. Multiple embryo production. Include triplets, quads, etc. See WQ236 for multiple pregnancy

645 - Ovum/embryo implantation. Placentation. Foetal membranes. See WP618 for Ovum/Oocyte and ovum donors. See WQ205 for fertilisation and ovum development. See WQ208 IVF, GIFT; QS685 for in vitro use of embryo

675 - Congenital abnormalities. General or not indexed elsewhere, for example, Tuberous sclerosis. Classify works on specific abnormalities with anatomical part involved, for example, cleft palate WV440

677 - Chromosome abnormalities, including experimental works. Chromosome disorders. See QZ50 for genetic aspects and WQ216 for foetal abnormalities

679 - Drug-induced abnormalities, including experimental works

681 - Radiation-induced abnormalities, including experimental works. Classify works on specific abnormalities with the part involved

685 - In vitro fertilised embryos as experimental material

687 - Foetal research. For embryonic and foetal stem cell research use QU328

690 - Ethical implications
QT - Human physiology
Human physiology 4 - Comparative physiology between humans and animals

20 - Research. Research design in physiology. Include research to support evidence-based practice. Classify research on a specific subject with the subject

21 - Physiology as a profession. Ethics, peer review

23 - Laboratories. Institutes in physiology

25 - Laboratory manuals. Techniques in physiology

26 - Equipment and supplies relating to physiology

26.5 - Use of computers, IT and telecommunications technology in physiology

29 - Handbooks and resource guides in physiology
Physics. Mathematics. Engineering 34 - Biophysics. Ergonomics. See WN for Radiology and diagnostic imaging

36 - Biomedical engineering

36.5 - Nanotechnology

37 - Biomedical and biocompatible materials. Include ceramics and polymers. Put works on dental materials in WU. See WO350 for surgical applications
Human physiology 104 - Human physiology

107 - Popular works on human physiology

111 - History of the study of physiology

113 - Dictionaries. Encyclopaedias. Bibliographies of physiology. Use for general works only. Classify with specific subjects where possible

118 - Education and training in physiology. Include educational materials for both teaching and study

120 - Homeostasis

140 - Environmental exposure. Physiological adaptation

145 - Acclimatisation

150 - Hot climates. Desert climate. Tropical climate

160 - Cold climates. Arctic region. Antarctic region

162 - Other Environmental factors acting on human physiology

165 - Body temperature regulation

167 - Physiological periodicity. Circadian rhythms. Biorhythms. Biological clocks. Chronotype

172 - Exocrine glands
Healthy living 200 - Healthy living. Well-being. Self-care to retain and enhance health

230 - Lighting. Air. Sunlight. Living space
Health aspects of leisure activities and sports 250 - Recreation. Outdoor activities. See HM300 for sociological aspects of recreation

255 - Physical fitness. Physical education. See W570 for health promotion aspects of physical fitness

260 - Athletics. Sports. See HM 340 for sociological aspects of sports; W570 for health promotion aspects of sports; WD 500-510 for Sports medicine

265 - Relaxation. Rest. Sleep. Use also for lack of rest, sleep deprivation etc. For general works see WL720-6
QU - Biochemistry
Biochemistry 4 - Biochemistry. General works

11 - History

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific subjects where possible, for example, general dictionaries of nursing WY13, dictionaries of nursing research WY20. Add the suffix Z for bibliography, for example, bibliography of nursing research at WY20Z

15 - Classification. Nomenclature

16 - Tables. Statistics

18 - Education and training. Include educational materials for both teaching and study

20 - Research. Research design. Include research to support evidence-based practice. Classify research on a specific subject with the subject

21 - Biochemistry as a profession. Careers in biochemistry

22 - Directories

23 - Laboratories. Institutes

25 - Laboratory manuals. Techniques. Include electrophoresis, chromatography and cryopreservation

26 - Equipment and supplies

26.5 - Use of computers, IT and telecommunications technology

32 - Laws

33 - Discussion of laws

34 - Biochemical phenomena. General or not indexed elsewhere. Include binding sites, diffusion, energy transfer, osmosis etc. when related to biochemistry in general

39 - Handbooks. Resource guides in biochemistry
Biochemical compounds See WD40-80 for a chemistry of food substances.

54 - Nitrogen and related compounds. Classify works on nitrogen compounds that work primarily on a particular body system in QV
Proteins. Amino acids. Peptides Classify here works on proteins in general. Classify proteins in food at WD42.

Classify works on proteins that work primarily on a particular body system in QV; on those that are localised, classify by site, for example, eye proteins in WW101; on those that are enzymes or co-enzymes in QU135-141 or with the system acted upon; on blood proteins in WH or in clinical pathology QY450; on immunoglobulins in QW601; on other immunoproteins in the appropriate QW number.

55 - Proteins. Include carrier proteins, intracellular and intercellular signalling peptides and proteins; cytoskeletal and scleroproteins including collagen; glycoproteins; heat-shock proteins, molecular chaperones; membrane proteins; cell surface receptors; metalloproteins and protein phenomena. For dietary protein see WD42

56 - Nucleoproteins

57 - Nucleosides. Nucleotides

58 - Nucleic acids and derivatives. General or not indexed elsewhere classified. Classify works on derivatives acting on blood and blood formation in QV185

58.5 - DNA

58.7 - RNA

60 - Amino acids. General or not indexed elsewhere. Include methionine. Classify works on catecholamines in WK725; on amino alcohols in QV82. For nutritional aspects see WD44

61 - Amines. Amidines. General or not elsewhere classified. Classify works on catecholamines in WK725; on amino alcohols in QV82-4

62 - Amides. (General or not indexed elsewhere)

65 - Heterocyclic compounds associated with amino acid synthesis and metabolism, for example, Allantoin, Indoleacetic acids

68 - Peptides. General or not indexed elsewhere

70 - Nitrogen fixation
Carbohydrates. Lipids 75 - Carbohydrates. For blood chemistry see QY450. For dietary carbohydrates see WD49

83 - Polysaccharides and derivatives, for example, Dextrins. Glycogen. For dietary polysaccharides use WD51

84 - Sugar acids and their salts and esters. General or not indexed elsewhere. For dietary sugars use WD50

85 - Lipids. For blood chemistry see QY450. For dietary fats use WD53-7

86 - Fats. Oils. For dietary fats and oils use WD53-7

87 - Lipotropic agents. Classify works on methionine in QU60.

90 - Fatty acids. Use WD55 for dietary aspects of fatty acids, for example, omega 3

93 - Phospholipids, for example, Phosphatidylethanolamines

95 - Sterols, for example, Cholesterol. Use WD57 for dietary aspects of sterols and cholesterol

98 - Carboxylic acids and their salts and esters. General or not indexed elsewhere

99 - Aldehydes. General or not indexed elsewhere
Biochemistry of the human body 100 - Body composition

105 - Body fluids. Classify here works on acid-base equilibrium, hydrogen-ion concentration and water-electrolyte balance in body fluids. Classify imbalances at WD296

107 - Growth substances. Growth inhibitors. General or not elsewhere classified

110 - Biological pigments

120 - Metabolism. Classify works on metabolism of a particular substance with the substance, for example, metabolism of proteins in QU55. See WD250 for metabolic disorders

125 - Energy metabolism. Calorimetry

130 - Inorganic substances. Trace elements. Micronutrients. For blood chemistry aspects use QY450. For dietary aspects use WD80

131 - Organometallic compounds. Organophosphorus compounds

133 - Colloids
Enzymes 135 - Enzymes. Coenzymes. Enzymology

136 - Hydrolases General or not elsewhere classified

137 - Isomerases. General or not elsewhere classified

138 - Ligases. General or not elsewhere classified

139 - Lyases. General or not elsewhere classified

140 - Oxidoreductases. General or not elsewhere classified

141 - Transferases. General or not elsewhere classified

142 - Enzyme precursors

143 - Enzyme inhibitors

144 - Enzyme reactivators
Vitamins 145 - Biochemistry of vitamins. Put all works on nutritional aspects of vitamins in WD60-72
Cells and genetics 300 - General works on cells. Use QY95 for cytological techniques. Classify works on cells of a particular tissue or organ with the tissue or organ

325 - Stem cells. Include research. Classify here general works on stem cell transplantation. Classify works on transplantation of a specific stem cell with the cell

328 - Embryonic and foetal stem cells. Include transplantation

330 - Adult-derived stem cells

350 - Cellular structures

375 - Cell physiology

450 - General works on genetics. Include population genetics. Genetic or DNA profiling. Cloning. See QZ50-52 for clinical genetics and clinical aspects of cloning

470 - Genetic structures. The biological objects that contain genetic information and that are involved in transmitting genetically encoded traits from one organism to another

475 - Genetic processes. Those biological processes that are involved in the transmission of hereditary traits from one organism to another

477 - Pathologic genetic processes

500 - Genetic phenomena. The processes, properties and biological objects that are involved in maintaining, expressing, and transmitting from one organism to another, genetically encoded traits.
QV - Pharmacology
Pharmacology Classify here works on pharmacology in general or on the pharmacology of individual drugs or types of drugs grouped according to their specific action.

Classify works on an individual drug according to its principal action.

Classify works on the use of an individual drug in the treatment of a particular disease with the disease.

Classify works on vitamins in QU or WD.

Classify works on endocrine preparations in WJ, WK or WP.

Classify works on non-endocrine biologicals in QW.

Classify the abuse of a drug in the appropriate WM number.

4 - Drugs and pharmacology. General works

5 - Popular works on drugs and medicines. See QV40 for popular works on drug action and side effects

11 - History of pharmacology. See QV411 for history of pharmacy and pharmacists

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific aspect where possible

15 - Classification of drugs. Nomenclature

16 - Tables. Statistics

18 - Education and training in pharmacology. Include educational materials for both teaching and study. See QV418 for education of pharmacists

19 - Schools and colleges of pharmacology.

20 - Research. Research design. Include research to support evidence-based practice. Classify research on a specific subject with the subject. See QV471 for clinical trials and QV420 for research in pharmacy

21 - Pharmacology as a profession. Clinical pharmacology. Careers in pharmacology. See QV421 for pharmacy as a profession

22 - Directories of pharmacology and pharmacy. See QV605 for directories of poison control centres

23 - Laboratories. Institutes of pharmacology and pharmacy

25 - Laboratory manuals in pharmacology and pharmacy

26 - Equipment and supplies in pharmacology and pharmacy

26.5 - Use of computers, IT and telecommunications technology in pharmacology. See QV426 for use of computers in pharmacy

32 - Laws relating to pharmacology. See QV432 for laws relating to pharmacy

33 - Discussion of laws relating to pharmacology. See QV433 for discussion of laws relating to pharmacy

38 - Drug action. Adverse effects of drugs and side effects. Classify here works on absorption, distribution, excretion of drugs; mechanism of drug action; synergism, antagonism, tolerance; factors modifying drug action including genetic factors. Include pharmacological aspects of drug induced diseases but see QZ42 for iatrogenic diseases in general

39 - Handbooks and resource guides in pharmacology. See QV435 for handbooks in pharmacy and QV607 for handbooks in toxicology

40 - Popular works on drug action and adverse effects. See QV5 for general popular works on drugs and medicines

55 - Drug information services
Drugs Use for pharmacological composition.

Classify predominantly treatment based works, with the specialty or disease concerned. For drugs with several different applications classify with the most recognised application.
Dermatologic Agents. Gastroenterological Agents 60 - Dermatologic agents. Classify works on topical anti-inflammatory agents here. See QV247 for other anti-inflammatory agents. Classify works on local anti-infective agents in QV220

63 - Protectives, for example, adsorbents, emollients

65 - Irritants. Astringents

66 - Gastrointestinal agents. Include bitters, carminatives, adsorbents. Classify bile acids, salts etc in WI703

69 - Antacids. Anti-ulcer agents

71 - Antidiarrhoeals

73 - Emetics. Anti-emetics

75 - Cathartics. Laxatives
Central Nervous system Agents. Anaesthetics 76 - Antitussive agents

76.5 - Drugs acting on the nervous system. Neuropharmacology in general

77 - Psychopharmacology. See WM402-403 for drug therapy of mental disorders

77.2 - Psychotropic drugs. General works

77.5 - Antidepressive agents

77.7 - Hallucinogens

77.9 - Tranquillising agents

80 - Central nervous system depressants. Do not confuse with anti-depressants - QV77.5. Note that some of the agents classed n this group of numbers QV80-98, are here because of their relation to the depressant listed

81 - Agents of general anaesthesia. Use for pharmacological composition. Classify here works on anaesthetics in general also. See QV 110-113 for local anaesthetics. Classify works on the barbiturates (except hexobarbital) in QV88

82 - Alcohols

83 - Methanol

84 - Ethanol

85 - Hypnotics. Sedatives. Anticonvulsants. Classify tranquillising agents (general) in QV81. See WO580 for use of pre-anaesthetic sedation

87 - Bromides

88 - Barbiturates. Classify works on hexobarbital in QV81

89 - Opioid analgesics. Narcotics and narcotic antagonists. See QV95 for general works on anti-inflammatory analgesics

90 - Opium alkaloids

92 - Morphine and derivatives. Heroin. Include morphine substitutes, for example, meperidine etc.

95 - Anti inflammatory analgesics. Non-narcotic analgesics. Classify general works on analgesics here; include aspirin. See QV89 for opioid analgesics and narcotics. Use WO580 for pre-anaesthetic medication

98 - Gout supressants

100 - Central nervous system stimulants

102 - Amphetamines. See WM297 for misuse

103 - Convulsants

107 - Xanthines, for example, caffeine

110 - Local anaesthetics

113 - Cocaine and derivatives for example, procaine, novocaine
Autonomic Agents. Non-metallic Elements. Neuromuscular Agents. 120 - Autonomic agents. Classify general works on bronchodilator agents here. Classify works on theophylline in QV107. Classify works on autonomic agents that are also anti-inflammatory agents in QV247; that are also histamine antagonists in QV157; that are also symphathomimetics in QV129; that are also vasodilator agents in QV150

122 - Parasympathomimetics, for example, pilocarpine, choline and acetylcholine

124 - Cholinesterase inhibitors and reactivators

126 - Neurotransmitters. Include serotonin and 5-hydroxytriptamine. Classify works on epinephrine, norepinephrine and other catecholamines in WK725

129 - Sympathomimetics. For example, ephedrine, diet drugs. lassify works on amphetamines in QV102

132 - Sympatholytics. Parasympatholytics. Classify works on cholinesterase reactivators in QV124

134 - Atropine and allied compounds

137 - Nicotine

138 - Non metallic elements and their compounds for example, carbon, phosphorus, selenium. The substances classed here are used largely in experimental pharmacology, toxicology and/or biochemistry for various purposes. Classify by specific use where possible

140 - Neuromuscular agents, for example, curare. See QV77.9 for tranquillisers
Cardiovascular Agents. Renal Agents 150 - Cardiovascular agents. Cardiotonic agents. Anti-arrhythmia agents

153 - Digitalis glycosides. Cardiac glycosides

155 - Quinidine and related compounds

156 - Nitrates. Nitrites

157 - Histamine. Histamine antagonists and receptor blockaders

160 - Diuretics. Antidiuretics
Reproductive Control Agents 170 -  Reproductive system agents. Classify here works on substances used either in the prevention or facilitation of pregnancy

173 - Oxytocics

174 - Ergot alkaloids

175 - Abortifacient agents. See HQ170-178 for sociological aspects and WQ440 for surgery

177 - Contraceptives (including those with indirect action). See HQ164 for sociological aspects
Haematologic Agents 180 - Haematologic agents. Classify works on folic acid and vitamin B12 in WD73 and WD70 respectively

181 - Haematinics

183 - Iron. Iron salts

184 - Liver extracts

185 - Nucleic acid. Nucleotides. Nucleosides. See QU 58 for works on the biochemistry of nucleic acid derivatives

190 - Drugs affecting blood coagulation

193 - Anticoagulants, for example, coumarin, heparin

195 - Coagulants. Haemostatics
Local Anti-infective Agents. Dyes. Tars 220 - Disinfectants and biocides. Local anti-infective agents

223 - Phenols. Cresols

225 - Formaldehyde. Nitrofurazone

229 - Oxidising antiseptics, for example, hydrogen peroxide, potassium permanganate

231 - Halogen antiseptics, for example, iodine

233 - Detergents and other surface-active agents

235 - Dyes. See QV240 for general works on the pharmacology of dyes

239 - Boron compounds

240 - Dyes and related compounds used in diagnosis or as reagents, indicators etc

241 - Tars. Balsams

243 - Urinary anti infective agents, for example, methenamine, mandelic acids
Anti-inflammatory Agents. Anti-infective Agents. Antineoplastic Agents 247 - Anti inflammatory agents. See QV95 for analgesics; QV60 for topical agents

250 - Anti infective agents. See QV350-360 for antibiotics; QV220-239 for local agents

252 - Antifungal agents and antifungal antibiotics

253 - Anthelmintics

254 - Antiprotozoal agents

255 - Amoebicides

256 - Antimalarials

257 - Cinchona and its derivatives. Quinine and quinidine

258 - Primaquine. Quinacrine

259 - Leprostatic agents, for example, chaulmoogra oil, Dapsone

261 - Antiteponemal agents, for example, mercury compounds, bismuth compounds, iodides

262 - Arsenicals

265 - Sulphonamides. Sulphur and sulphur compounds

268 - Antitubercular agents and antitubercular antibiotics. See WF360 for drug therapy of pulmonary  tuberculosis; QV356 for streptomycin

268.5 - Antiviral agents

269 - Antineoplastic agents and antibiotics. See QZ710 for drug therapy of neoplasms. Classify works on azaserine in QV252 with antifungal antibiotics or in QW920 with immunosuppressive agents
Water. Electrolytes 270 - Water. Inorganic ions. Electrolytes. See QU105 for water-electrolyte balance; WD296 for water-electrolyte imbalance

273 - Water. Sodium salts

275 - Cations and their related compounds. Alkali and alkaline earth metals. Light metals. See QV290-298 for heavy metals and their compounds

276 - Calcium

277 - Potassium

278 - Magnesium

280 - Anions. Halogens. See QV231 for antiseptic halogens

282 - Fluorine. Fluorides. See WU170 for dental pharmacology

283 - Iodine. Iodides and related compounds. See QV231 for iodine as an antiseptic; QV261 for iodides as antisyphilitics

285 - Phosphates
Heavy Metals. Gases 290 - Heavy metal and compounds. Include works on rare earth metals. Include toxicology and chelating agents in general but classify specific agents with the specific metal

292 - Lead

293 - Mercury. Include mercury poisoning

294 - Arsenic

295 - Antimony

296 - Gold

297 - Silver

298 - Zinc

310 - Gases and their compounds

312 - Oxygen and its compounds

314 - Carbon dioxide

318 - Helium

325 - Antioxidants
Anti-bacterial Agents. Tissue Extracts 350 - Anti-bacterial agents. General works and those not classified elsewhere. See QV252 for anti-fungal agents; QV268 for anti-tubercular agents; QV269 for anti-neoplastic agents.

350.5 - Cephalosporins. Chloramphenicol. Erythromycin. Gentamycins.

354 - Penicillins

356 - Streptomycin

360 - Tetracyclines

370 - Tissue extracts. Classify therapy of a specific disease with the disease and works on liver extracts in QV184   
 
Pharmacy and Pharmaceutics 404 - Pharmaceutics. General works

411 - History of pharmacy and pharmaceutics. See QV11 for history of pharmacology

418 - Education and training. Include educational materials for both teaching and study. See QV18 for education and training in pharmacology

420 - Research in pharmaceutics. Research design. Include research to support evidence-based practice. Classify research on a specific subject with the subject. See QV20 for research in pharmacology

421 - Pharmacy as a profession. Careers. Registration of pharmacists. Ethics in pharmacy. Pharmaceutical societies. See QV21 for pharmacology as a profession

426 - Use of computers, IT and telecommunications technology in pharmacy. See QV26 for use of computers in pharmacology

427 - Pharmaceutical services. Community pharmacy services. Pharmacies. Include both hospital and retail pharmacies. Include economic aspects. Include quality, audit etc

432 - Laws relating to pharmacy. See QV32 for laws relating to pharmacology

433 - Discussion of laws relating to pharmacy. See QV33 for discussion of laws relating to pharmacology

435 - Handbooks. Resource guides in pharmacy. See QV39 for handbooks in pharmacology.
Drug Standardisation. Pharmacognosy. Medicinal Plants 438 - Pharmacopoeias. Official i.e. one adopted by a government or other authoritative pharmaceutical body

440 - Dispensatories. Formularies etc. Unofficial

444 - Pharmaceutical chemistry. See QV25 for laboratory manuals and techniques of drug analysis

446 - Pharmaceutical aspects of drug incompatibility

448 - Dosage. Prescribing and prescription writing. Dosage calculations. Medication systems for drugs only. Include nurse prescribing, prescription drug misuse. Drug calculations should go with QA4 if predominantly a mathematical text

452 - Pharmacognosy. Drugs of plant and animal origin. Natural history of drugs. See WB 55-64 for use in traditional medicine; see WB840-45 for herbal medicine

454 - Collection and preservation of naturally occurring drugs

466 - Medicinal plants and herbs

470 - Drug industry. Pharmaceutical companies. General works. Include economics of pharmacy and advertising and top-up fees

471 - Clinical trials and testing. Drug development. Standardisation and evaluation of drugs. Placebos go in WB330 as there will not be works on their pharmacology

472 - Patent medicines. Commercial preparations. Non-prescription drugs. Includes over-the-counter drugs
Pharmaceutical Processes. Packaging. Labelling 473 - Fraud in the manufacture of drugs

474 - Drug contamination. Drug recall

475 - Ethics in the manufacture of drugs. Include advertising ethics.

478 - Pharmaceutical processes. Drug compounding

480 - Storage and handling of drugs. Include safety aspects. Classify specific drugs with the drug concerned

485 - Types of pharmaceutical preparations. Dosage forms

486 - Solutions

487 - Tablets. Include capsules

500 - Vehicles. Pharmaceutic aids

510 - Flavouring agents

520 - Pharmaceutical preservatives

525 - Packaging

535 - Labels and labelling
Toxicology 600 - Toxicology. General works

601 - Antidotes and other therapeutic measures

602 - Detection of poisons. Tests. Techniques. Laboratory manuals. Classify works on medicolegal aspects in WA320

605 - Directories of poison control centres

607 - Handbooks. Resource guides in toxicology
Inorganic Poisons 610 - Inorganic poisons

612 - Acids. Alkalies

618 - Irritant poisons. See QV664 for lung irritants; QV666 for irritant gases
Organic Poisons 627 - Organic poisons

628 - Alkaloids

632 - Non alkaloids

633 - Hydrocarbons. Volatile poisons. Solvents
Gas Poisons. Chemical Agents 662 - Gas poisons and poisoning. See QV81 for anaesthetic gases; QV310 for gases used in therapy

663 - C hemical agents. Classify here works on chemical agents that are toxic or otherwise harmful to humans including works that discuss the use of such agents in warfare

664 - Lung irritants, for example, chloropicrin, phosgene. See QV666 for irritant gases

665 - Tear gas. Toxic smoke

666 - Irritant gases. See QV664 for general works on lung irritants

667 - Systemic poisons. Paralysants
QW - Microbiology. Immunology
Microbiology 4 -  Microbiology. General works

11 - History of microbiology

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific aspects where possible

15 - Classification. Terminology

16 - Tables. Statistics

18 - Education and training. Include educational materials for both teaching and study

20 - Research. Research design. Include research to support evidence-based practice. Classify research on a specific subject with the subject

21 - Microbiology and immunology as professions. Careers in microbiology and immunology

22 - Directories

23 - Laboratories. Institutes

25 - Laboratory manuals. Techniques. Include bacteriological techniques, microbial sensitivity tests and virus cultivation

26 - Apparatus. Equipment

26.5 - Use of computers, IT and telecommunications technology

32 - Laws

33 - Discussion of laws

39 - Handbooks. Resource guides

45 - Microbial drug resistance

51 - Morphology and variability of microorganisms. Microbial genetics. Classify works on fungi in QW180; on viruses in QW160 or with the specific fungi or virus group

52 - Physiology and chemistry of microorganisms. Metabolism. Classify works on fungi in QW180; on viruses in QW160 or with the specific fungi or virus groups
Environmental Microbiology 55 - Environmental microbiology

60 - Plant and soil microbiology. Classify works on specific microorganisms by subject

75 - Industrial microbiology

80 - Water and sewage microbiology

82 - Air microbiology

85 - Microbiology of food, milk and other beverages

90 - Biofilms
Bacteria 125 - Actinobacteria. Actinomycetales. Include Actinomycetaceae; Bifidobacterium; Brevibacterium; Corynebacterium; Mycobacteriaceae; Propionibacteriaceae; Streptomycetaceae

127 - Gram-positive endospore-forming bacteria. Include Bacillaceae; Clostridium

128 - Bacteroidetes

131 - Gram negative bacteria. (General) Including gram negative aerobic bacteria (include cocci and rods). Cyanobacteria

133 - Gram negative anaerobic bacteria (include cocci and rods and leptothrix)

135 - Gram negative chemolithotrophic bacteria

137 - Gram negative facultatively anaerobic rods

138 - Enterobacteriaceae. Include Enterobacter; Escherichia; Klebsiella; Proteus; Salmonella; Serratia; Shigella; Yersinia

139 - Haemophilus

140 - Pasteurella

141 - Vibrionaceae

142 - Gram-positive bacteria. Include Asporogenous rods, Cocci

143 - Mollicutes

145 - Phototrophic bacteria

150 - Proteobacteria. Include Rickettsiaceae

152 - Chlamydiales

154 - Campylobacter. Helicobacter. Spirillaceae

155 - Spirochaetales
Viruses 160 - Virology. Viruses. (General) Include oncolytic viruses. Classify works about a virus disease with the disease. See WC500 for viral disease

161 - Bacteriophages. Include Coliphages; Mycobacteriophages; Staphylococcus phages

164 - Vertebrate viruses

165 - DNA viruses. Include Adenoviridae; Herpesviridae; Papillomaviridae; Parvoviridae; Poxviridae

166 - Oncogenic viruses

168 - RNA viruses. These include Arboviruses; Arenaviridae; Bunyaviridae; Coronaviridae; Flaviviridae; HIV; Influenza viruses; Othomyxoviridae; Paramyxoviridae; Picornaviridae; Reoviridae; Retroviridae; Rhabdoviridae; Rubivirus. Rubella virus

169 - Vertebrate viruses, unclassified

170 - Hepatitis viruses
Fungi. Bacterial spores 180 - Mycology. Pathogenic fungi. Include Ascomycota; Arthrodermataceae; Basidiomycota; Mitosporic fungi; Phycomyces; Yeasts. Classify specific yeasts under the appropriate number for the class. Classify general non-medical works on mycology and non-pathogenic fungi in QK

190 - Bacterial and fungal spores. Classify works on bacterial spores alone in QW51; on fungal spores alone in QW180
Biological Warfare 300 - Biological warfare. See W410 for disaster planning, WD450-458 for medical services and QV663 for chemical warfare agents
Immunology 504 - Immunology. General works. Use for immunologic theory. Classify clinically orientated works with the system or disease. See WD350 for immunologic disease

504.5 - Immunochemistry. Immunohistochemistry

511 - History of immunology

513 - Dictionaries. Encyclopaedias

515 - Classification. Terminology

516 - Tables. Statistics

518 - Education and training. Include educational materials for both teaching and study

520 - Research. Research design. Include research to support evidence-based practice. Classify research on a specific subject with the subject

525 - Laboratory manuals. Techniques. Include immunoassay; immunoblotting; immunoenzyme techniques; immunophenotyping; radioallergosorbent test; radioimmunoassay

526 - Equipment and supplies in immunology

539 - Handbooks. Resource guides in immunology
Immunity by type 540 - Immunity. General works or not elsewhere classified

541 - Natural immunity. Immunogenetics

545 - Autoimmunity

551 - Acquired immunity. Artificial immunity. Classify preparations producing artificial immunity in QW800-815

552 - Active immunity

553 - Maternally acquired immunity

563 - Local immunity

568 - Cellular immunity. Immunologic cytotoxicity. Immunocomptetence. Immunologic factors
Antigens and Antibodies. Toxins and Antitoxins 570 - Serology. Antigen-antibody reactions

573 - Antigens

573.5 - Histocompatibility antigens. HLA antigens

575 - Antibodies

575.5 - Monoclonal antibodies

601 - Immunoglobulins

630 - Toxins. Antitoxins. Include antivenins. Classify works on toxoids, antitoxins etc as preparations producing immunity in QW800-815

630.5 - Bacterial toxins; Cytotoxins; Endotoxins; Enterotoxins; Immunotoxins; Marine toxins; Mycotoxins; Neurotoxins; Ricin
Immune responses 640 - Agglutination. Precipitation. Classify works on immunologic tests at QY265

660 - Lysis and bacterial action

680 - Complement. Complement fixation

690 - Phagocytosis

700 - Infection. Mechanisms of infection and resistance. Disease carriers

730 - Virulence. Invasiveness
Immunotherapy and Hypersensitivity 800 - Biological products producing immunity. Interferons. Classify works on vaccines and vaccination for a specific disease with the disease.

805 - Vaccines. Antitoxins. Toxoids. Classify works on toxins or antitoxins formed in the body in QW630-630.5

806 - Vaccination. Technical works only. See W121 for immunisation programmes and policies; W124 for travel medicine and immunisation for travel purposes; WS130 for childhood immunisation

815 - Immune sera

900 - Anaphylaxis and hypersensitivity. Allergens. Classify works on diseases of hypersensitivity in general in WD 300-375. Classify specific allergic reactions with the system affected.

920 - Immunosuppression. Immunosuppressive agents. Classify transplantation immunology in WO305

940 - Immunotherapy. Classify works on therapy of a particular disease with the disease.

945 - Serotherapy

949 - Active immunotherapy
QY - Clinical Pathology
Clinical Pathology A subspecialty of pathology applied to the solution of clinical problems, especially the use of laboratory methods in clinical diagnosis.

Classify here works on general clinical pathology and diagnostics.

Classify works on tests for a particular disease or for diseases of a particular system with the disease or system, except for works on syphilis tests which are classified here.

1 - Societies for clinical pathology

4 - Clinical pathology. General works. Include histopathology

11 - History of clinical pathology

13 - Dictionaries. Encyclopaedias of clinical pathology. Use for general works only. Classify with specific aspect where possible

15 - Classification. Terminology in clinical pathology

16 - Tables. Statistics in clinical pathology

18 - Education and training in clinical pathology. Include educational materials for both teaching and study

19 - Schools. Colleges of clinical pathology

20 - Research. Research design in clinical pathology. Include research to support evidence-based practice. Classify research on a specific subject with the subject

21 - Medical laboratory technology as a profession. Ethics. Peer review. Careers in medical technology. Include laboratory technicians, medical technicians

22 - Directories of clinical laboratory technology. Classify directories of all pathologists in QZ22

23 - Laboratories. Institutes of clinical pathology. Health Protection Agency laboratories. Public Health. Laboratory Service

24 - Safety in laboratories

25 - Laboratory manuals. Techniques. Classify works on specific tests by type

26 - Equipment and supplies in clinical pathology

26.5 - Use of computers, IT and telecommunications technology. Classify works on use for special subjects by subject

27 - Pathology laboratory services. Include audit, quality standards

32 - Laws

33 - Discussion of law

35 - Anatomic models. Moulages. Mannikins

39 - Handbooks. Resource guides
Laboratory animals 50 - Laboratory animals. General or not indexed elsewhere

52 - Acquisition and transportation

54 - Care and breeding

56 - Environment (for example, germ-free life)

58 - Experimental techniques. Vivisection

60 - Specific types of laboratory animal, (for example, mice)
Laboratory techniques 90 - Chemical techniques. Include chemical pathology, clinical biochemistry and clinical chemistry. See WB141 for works for a clinical setting, for example, how and when to take a sample

95 - Cytological techniques. Cytology

100 - Bacteriological techniques

110 - Methods in medical mycology
Diagnostic tests 120 - Sputum

125 - Saliva

130 - Gastric and duodenal contents

140 - Liver tests

143 - Bile pigments

147 - Liver function tests

160 - Faeces

175 - Kidney function tests

185 - Urinalysis

190 - Semen

210 - Puncture fluids. (Peritoneal. Pleural. Pericardial). See WB377 for diagnostic and therapeutic aspects of punctures

220 - Cerebrospinal fluid

250 - Immunodiagnostic tests

260 - Diagnostic skin tests

265 - Agglutination, precipitation, flocculation and complement fixation tests

275 - Serodiagnostic tests for syphilis

330 - Assay of hormones

335 - Pregnancy tests. See WQ204 for pregnancy diagnosis

350 - Assay of vitamins
Blood tests 400 - Blood tests. General works. Classify works on morphology, physiology and clinical aspects of diseases of blood in WH. See WG for works on the cardiovascular system

402 - Cellular elements

408 - Physical examination. (for example, sedimentation; volume index etc.)

410 - Coagulation. (for example, bleeding time, clotting time, etc.)

415 - Blood typing

450 - Blood chemistry

455 - Nitrogenous constituents of blood

465 - Lipids in blood

470 - Carbohydrates in blood

480 - Inorganic substance in blood

490 - Enzymes in blood
QZ - Pathology. Oncology
Pathology A specialty concerned with the nature and cause of disease as expressed by changes in cellular or tissue structure and function caused by the disease process.

1 - Societies relating to pathology

4 - Pathology. General works

11 - History of pathology

11.5 - Palaeopathology

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific aspect where possible

15 - Classification. Terminology in pathology

16 - Tables. Statistics in pathology

18 - Education and training in pathology. Include educational materials for both teaching and study

19 - Schools, departments and faculties of pathology

20 - Research. Research design. Include research to support evidence-based practice. Classify research on a specific subject with the subject for example, research on cancer at QZ206

21 - Pathology as a profession. Careers in pathology. Ethics. Peer review

22 - Directories

23 - Laboratories, institutes, etc

25 - Laboratory manuals. Techniques

26 - Equipment and supplies

26.5 - Use of computers, IT and telecommunications technology

27 - Pathology museums

32 - Laws

33 - Discussion of laws

34 - Comparative pathology. Works on histopathology should now go at the general number for clinical pathology, QY4

35 - Post-mortem examination

39 - Handbooks. Resource guides in pathology
Pathogenesis. Aetiology of Disease 40 - Pathogenesis and aetiology of disease. Include causative factors and development. Classify diagnosis and therapy with the disease or system. Classify nutrition disorders in WD200-244

42 - Iatrogenic disease. Adverse effects of drugs. Medication errors. Overdose. See QV38 for pharmacological aspects of drug-induced diseases

45 - Development defects

50 - Heredity. Inherited disorders. Medical genetics, include general works on genetic counselling. For general works on genetics see QU450-500. For chromosome abnormalities see QS677. See WQ173 and WM843 for genetic counselling in those areas and QV38 for pharmacogenetics. For Oncogenes see QZ520 and for gene therapy of cancer see QZ790. For precision medicine see WB310

52 - Genetic techniques and therapy; include clinical aspects of genetic engineering and cloning. Classify general aspects of genetic engineering and cloning in QU450

53 - Age factors. Sex factors. Classify works on age or gender factors of a particular disease with the disease

55 - Trauma (physical) in the pathogenesis of disease

57 - Physical agents for example, light, vibration in the pathogenesis of disease. See QT162 for physiological effects

59 - Chemical agents of disease

65 - Bacteria, fungi, viruses, Rickettsia as agents of disease. Classify works on specific organisms in QW
Manifestations of Disease This section is for general manifestations, not for specific diseases, which should go with the part or disease.

140 - General manifestations of disease. Pathophysiology

150 - Local reaction to injury and disease, for example, inflammation

160 - General reaction to injury and disease, for example, shock, fever, stress. See also WD490

170 - Manifestations of circulatory disorders for example, oedema; thrombus; ischaemia. Put works on specific parts and specific diseases with the appropriate number

180 - Manifestations of degenerative processes. Disorders of metabolism. Necrosis

190 - Manifestations of local disorders of growth for example, hyperplasia
Oncology 201 - Popular works. Personal accounts of cancer patients and their families. Include patient information on cancer

202 - Cultural and anthropological aspects of cancer

205 - Classification and nomenclature. See also QZ300 380

206 - Research. Protocols. Clinical tests. Include research to support evidence-based practice. Classify research on a specific subject with the subject

207 - Institutes, for example, Imperial Cancer Research Fund

208 - Directories

210 - Oncology. Neoplasms. Cancer. General works. Include works on benign tumours. Include works on complications for example, infections. Classify with specific disease where possible, for example, WP870 for breast cancer. Chemotherapy

230 - Pre cancerous conditions. Include polyps

250 - Invasive malignant tumours. Include staging

260 - Metastases
Morphology of Cancer 300 - Morphology of cancer

305 - Histopathology of cancer

310 - Embryonal and mixed tumours

340 - Connective, muscle and vascular tissue tumours

345 - Sarcoma

350 - Leukaemia and lymphoma. See WH250 and WH525 for clinical aspects

365 - Glandular epithelial tissue. Carcinoma

380 - Nervous tissue; neuroma
Biology of Cancer 400 - Biology of cancer. Include cell growth

420 - Biochemistry. Tumour markers

440 - Immunology of cancer

460 - Endocrinology of cancer
Aetiology of Cancer 500 - Aetiology of cancer. General works

510 - Carcinogenesis

520 - Genetic aspects of aetiology. Oncogenes

530 - Viral aspects

540 - Chemical carcinogenesis

550 - Environmental aspects. Epidemiology, clusters etc

560 - Diet and nutrition as causes of cancer. Do not confuse with diet therapy in cancer QZ770

570 - Occupational hazards

590 - Other environmental causes
Epidemiology of Cancer 600 - Cancer registries. Statistics

610 - Morbidity and mortality
Cancer Services 615 - Cancer health services and facilities. Hospitals. Include health services policy and planning

620 - Prevention and control. Include legislation

625 - Health promotion. See W560-579 for specific health promotion campaigns, for example, healthy eating

630 - Screening. General works. Classify with the specific disease where possible, for example, screening for breast cancer WP815. See W128 for mass screening programmes in general

650 - Diagnosis. General works only. See WN for radiological aspects

660 - Early diagnosis

670 - Computer-assisted tomography (CAT) scanner. See WN230 for general works on CAT scanning
Cancer Therapy 700 - Therapy. General works. Include eligibility criteria for treatment

710 - Drug therapy. Include platinum therapy

720 - Hormone therapy

730 - Immunotherapy. Include virus therapy

740 - Surgery, include minimally invasive surgery

743 - Laser surgery

746 - Cryosurgery

747 - Radiosurgery for example, gamma knife

750 - Radiotherapy. See WN for radiological aspects

753 - X rays, gamma rays and other external radiation

758 - Radioactive implants

760 - Adjuvant therapy

770 - Diet and nutrition in therapy. Include cachexia. Put works on diet as a cause of cancer at QZ560

780 - Other types of therapy, for example, cold therapy, hyperthermia, use of cannabis (to control vomiting)

785 - Complementary therapies. Include those of dubious value as well as of proven value

790 - Genetic therapy of cancer
Cancer Nursing 800 - Cancer nursing. Care of the cancer patient

810 - Counselling, communication skills

815 - Community nursing of cancer patients. For example, Macmillan nurses
Other aspects of Cancer 820 - Psychological and social effects of cancer

840 - Psychological support, include cosmetic therapy, beauty tips etc.

850 - Rehabilitation therapies, include art, music etc.

860 - Advanced cancer

865 - Palliative care in terminal cancer. Include symptom/pain control in terminal cancer. See WL830-836 for pain therapy in general; WT640 for pain relief in terminal care in general. WT603 for non-medical works on death
W - Public Health. Health Statistics. Occupational Health. Accident Prevention. Health Promotion
Public and Environmental Health 1 - Societies in public health

4 - Public and environmental health. General works. Include Environmental and Health Impact Assessments (EIA, HIA). See W208 for public health reports See W206-245 for public health statistics. Include Public Health England and local Public Health departments and policy statements

11 - History of public and environmental health

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific aspect where possible

15 - Classification and terminology in public health

26 - Use of computers, IT and telecommunications technology

27 - Public and environmental health services. Health Protection Agency. See QY23 for laboratory services; A164 for public health nursing; WD83 for food safety

32 - Law and legislation in public health. General works

33 - Discussion of laws and legislation
Environmental Control For general works on environmental control use W4.

35 - Water. Water supply. Water sources. Include works on sanitary aspects of ice and ice making here.

37 - Legislation on water standards

40 - Pollution. General works. Class pollution related diseases with the disease for example, Legionnaires’ disease at WF195

42 - Legislation on pollution

44 - Air pollution. Include problems associated with air conditioning systems; ventilation and heating. See W352 for air pollution in the workplace

46 - Water pollution

48 - Bathing beaches. Public baths. Swimming pools

50 - Noise. Put occupational noise pollution at W358

55 - Other specific types of pollution

57 - Pest control. Disinfestation. Include pest control in hospitals

60 - Waste and sewage disposal. Include toilet facilities; incineration; soil pollution. See WX747 for waste disposal systems in hospitals

64 - Industrial waste. Include public health aspects

67 - Hazardous materials. Include transportation and storage. COSHH. See WN645 for transportation, storage and disposal of radioactive waste. See W410-425 for disaster planning aspects. See W350 for occupational health aspects

70 - Clinical waste. Medical waste. See WX747 for waste disposal systems in hospitals

90 - Registration of notifiable diseases

93 - Registration and certification of the dead

95 - Mortuary practice. Cemeteries. Cremation. Include the hospital mortuary. See WT605 for customs associated with death
Public and Environmental Medicine See W500 for health promotion.

100 - Preventive medicine. Community medicine. Public health medicine. Environmental medicine

105 - Public health physician. Include careers

107 - Education in public and environmental health for physicians
Epidemiology 110 - Epidemiology. General works

115 - Epidemiological techniques
Preventive Medicine 120 - Control of communicable diseases

121 - Immunisation. Include immunisation / vaccination programmes and policies, including mass immunisation against disease outbreaks after disasters. Classify works on public health aspects here and works on immunological aspects in QW800-815; See WS130 for immunisation in childhood

122 - Port health services. Include quarantine

124 - Travel medicine. Include immunisation for travel purposes only and popular works on healthy travel. See QW806 for technical aspects of vaccination

128 - Diagnostic services. Screening. Mass screening programmes. General works. See W310 for occupational health screening. Classify screening for a particular disease with the disease

130 - Epidemics. Pandemics, including pandemic preparedness. Disease reservoirs. See W121 for mass immunisation

140 - Health problems of developed countries

142 - Health problems of developing countries

144 - Urban health. See HM210 for urban communities in general

146 - Rural health. See HM215 for rural communities in general
Health and Medical Statistics Where possible classify with the specialty at 16 or with subject. Classify here works on statistical analysis only. Works on data collection should be classified with research methodology. Classify general population statistics, for example, birth and mortality statistics at HA130-134

150 - Theory and methodology of health and medical statistics. Classify general works on statistical theory in QA27. Classify theory and methodology within a specialty at XX16 of that specialty, for example, ‘Statistics for the Psychologist’ at WLM16

155 - Specific methodological techniques in health and medical statistics. Classify general works on statistical techniques, for example, cluster analysis at QA28. Classify specific methodologies within a specialty at XX16 of that specialty

200 - Guides to sources

202 - International and comparative
UK Health Statistics Include statistics for individual home countries.

206 - Morbidity. General works. Use for statistics on disease or illness. Classify specific morbidity statistics with the speciality

208 - General health issues, for example, On the State of the Public Health. Include local health surveillance reports

210 - Environmental health

214 - Occupational health
Non UK Health Statistics 218 - Europe

220 - European Union

240 - United States. Canada

245 - Other countries
Sociology of Health 250 - Health and medical sociology. General and comprehensive works. Include social/public attitudes to health and illness in general. See WA7 for the patient or ill person’s experience

260 - Socioeconomic aspects of health and disease, for example, Black Report. Include health inequalities

270 - Measurement of health. Health measurement scales. Health gain. Include Quality Adjusted Life Years. QALYS. Use only for the impact of treatment. See WA5 for quality of life; WM70 for quality of life in mental illness. See W115 for epidemiological techniques; WX140 for assessment of need. Classify assessment of client group need with the client group, for example, WT310 for the elderly. See WLM145 for psychological assessment and measurement
Occupational and Vocational Health the Working Environment 300 - Occupational health, hygiene and disease. General works. Classify with a particular disease, illness or hazard where possible, for example, WN610 for radiation injury. See W210 and W214 for statistics; WLM228 or occupational stress; WLM900-910 for occupational psychology. WM31 for mental illness aspects

310 - Occupational health services. Include health surveillance, pre employment and routine health checks. For mental health aspects see WM31

315 - Student health services

320 - NHS occupational health services

325 - Occupational health nursing

332 - Health and safety at work legislation. General works. Classify with the specific hazard where possible, for example, QA220 for VDU use and Eyesight. See W352-358 for common non-chemical hazards

333 - Discussion of legislation. See W375 for medico-legal aspects of occupational health

345 - Organisation of safety committees, representatives, Factory Inspectorate etc.

350 - Hazards. General works. Include lists of chemicals and other materials, for example, sharps. Classify with the specific hazard where possible, or add first 3 letters of hazard to this number, for example, asbestos W350ASB. For radiation hazards use WN620. See W67 for hazardous substances

352 - Air quality in the workplace. See W44 for general works on air pollution

355 - Industrial fatigue and its prevention. Shift work

358 - Illumination. Noise. Vibration

360 - Occupational absenteeism. See also WX424 for personnel aspects and WY175 for absenteeism in nursing

370 - Occupational accidents. Include risk assessment and management. For accounts of major occupational accidents for example, Bhopal; Buncefield use W425; for medico-legal aspects of compensation see WA370

372 - Occupational health aspects of lifting. Manual handling. Use for teaching health care staff, the public etc 'how to lift'. Include lifting techniques. See WE475 for back injuries

375 - Medico legal aspects of occupational disease and injury. See W332-3 for legislation and discussion of legislation

380 - Compensation for occupational injury and disease. See WA370 for medico-legal aspects of compensation

385 - Women’s occupational health

390 - Safety equipment. Protective clothing. Protective devices
Accidents. Accident Prevention See W370 for occupational accidents. See WD411 497 for emergency medicine. Classify accidents and injuries by body part where possible

400 - Accident prevention. General works

410 - Disasters and disaster planning. General works. Include works on natural and man-made disasters, for example, earthquakes, famine and the after-effects of war. Classify here comprehensive works and works on strategy and planning. Classify scientific/clinical works with the subject as follows: HM600 for acts of terrorism; QV663 for chemical warfare; QW300 for biological warfare and bioterrorism; W67 for chemical incidents; W130 for disease epidemics; WD452 for disaster medicine/relief; WLM824 for psychology of survivors; WM174 for post traumatic stress disorders; WN645 for radiation incidents; WN670 for nuclear warfare; WX820-25 for health services during war

415 - Major disaster plans include plans against terrorist attacks

425 - Accounts of major accidents and disasters, for example, Moorgate, Flixborough, Hillsborough, Bhopal; Buncefield; 2006 Tsunami. For acts of terrorism use HM600

440 - Transport and transport safety. General works and aspects not mentioned elsewhere. See W67 for transportation of hazardous material; WN645 for transportation of radioactive waste. See WX548-585 for hospital transport and ambulance services

450 - Road traffic accidents

460 - Prevention of traffic accidents and protective measures, for example, seat belts

470 - Fire. See JD30 for the fire service

475 - Fire in institutions. Include evacuation plans

480 - Prevention of fires and protective measures, for example, extinguishers, smoke detectors

490 - Accidents in the home. Include works on household items as causative agents

495 - Prevention and protective measures

497 - Other accidents, for example, water-related
Health Promotion and Education Classify here works that deal with the education of the public, individuals or groups in better health and the prevention of disease. See also W600-650 for patient education. See also with each disease for works on prevention intended for the public.

500 - Health promotion and education. General works. See QT200 for general works on health and well-being

505 - Health professionals as health educators

510 - Organisations, for example, Health Development Agency

520 - Teaching techniques. Teaching manuals for the health education professional

521 - Health promotion as a profession. Careers

545 - Education and training of health educators and health promotion personnel
Health Promotion in Operation 550 - General works. Include popular works on staying healthy. Include Healthy Living Centres. Classify works on a specific subject with the subject

555 - School texts. Include only works aimed at school children, see W520 for teachers’ manuals. See WS for works on children’s health in general

560 - Specific health promotion campaigns

565 - Personal hygiene

570 - Physical fitness. Exercise

580 - General works on the evaluation of health promotion campaigns. Classify works on specific campaigns with the subject

590 - Social prescribing. General works on the activity of social prescribing and social prescribing link workers. Classify works on specific activities prescribed (for example, exercise, art therapy) with the activity

592 - Arts in health and wellbeing. Arts on prescription. Include works about the Creative Health programme. See also WB563 for art therapy in occupational therapy. See also WM610 for art therapy as a therapeutic technique in mental health
Patient Education Classify here works that deal with the education of patients and their families to help them cope with the effects of a disease or disability. See also health promotion at W500 580. See also with each disease for popular works intended for the patient.

600 - Patient education. General works

620 - Teaching techniques for the patient educator. Evaluation of patient education

640 - Patient education as a profession

645 - Education and training of patient education personnel

650 - Associations and organisations. Include self help groups, medical and general. Classify material on specific organisations with the disease or disability. Concerned. See HV170 for self help groups in social welfare
WA - Patients. Primary Care. Medical Professions. Forensic Medicine
Patients and Patient care Use for the patient in community settings, the outpatient and the hospital patient.

Classify works on particular groups of patients with the specialty concerned where possible, for example, hospitalised child in WS, psychiatric patient in WM

4 -  Patients. Hospitalisation. General works. Include overseas visitors seeking health care. For patient safety see WA55

5 - Social consequences of being ill. Include cost of illness (to the patient) and quality of life but see WM70 for quality of life in mental illness

7 - Psychology of illness. Attitudes to health/illness. Illness behaviour. Malingering. This number is for the individual’s attitude. See WLM 925 for psychology in relation to medicine. WM97 for hypochondria; W250 for social attitudes to health and illness

9 - Psychological aspects of hospitalisation

10 - Admission. Reception. Discharge procedures. See WY110 for nursing aspects of patient discharge. WX360 for documentation and medical records

12 - Organisation of the patient's day. See WX520 for administration of clinic waiting times

14 - Patients' property

15 - Clothing

20 - Environmental factors for patients, for example, noise, privacy, mixed wards etc.

30 - Visiting of patients in hospital

40 - Spiritual care. Work of the hospital chaplain

50 - Recreation, education and amenities for patients. Education is for continuation of the formal educational process in hospital. See W600-650 for education of patients in health matters

55 - Patient safety. Accidents to patients in hospital. Human factors. See WA229 for malpractice

60 - Violent patients. See WM38 for psychiatric patients

70 - Patient and public participation. Patient and public involvement (PPI). Compliance, satisfaction,  professional-patient relations. Include public participation and consultation in health planning and research. Include patient drop-outs, non-compliance and non-attendance.

For advance decisions relating to resuscitation, living wills etc use WA260. For mental competence use WLM33. For consent to treatment, including involvement in decisions on treatment use WA77. For self-help groups see W650. For physician-patient relations see WA270; for nurse-patient relations see WY150; for dentist-patient relations see WU61. See WM65 for this concept in mentally ill people

75 - Patient rights. Include general guides to NHS for consumers and patients.  Patients Charter, PALS. See WX365 for access to medical records

77 - Consent to treatment. Informed consent. Include parental consent for treatment of children. Involvement of patients in decisions relating to their treatment. Include treatment refusal. For living wills, advance decisions related to resuscitation etc use WA260. Use WM33 for committal or “sectioning” of the mentally ill

80 - Patient advocacy. Include legal guardianship. See WM65 for mental illness; WM835 for learning disability. HV118 for social work

82 - Patient choice. Consumer/client choice. Include the ‘informed patient’, the ‘expert patient’. Patient-centred diagnosis. For self-help groups see W650 

83 - Medical tourism. Health tourism

84 - Complaints. Complaints procedures

85 - Parliamentary and Health Services Ombudsman. Local Government and Social Care Ombudsman. Work and reports
Health and Health problems of specific groups Classify works on specific diseases with the specialty

90 - Ethnic groups. Include communication with non English speaking patients

92 - Religious groups, for example, Jehovah's Witnesses

93 - People experiencing homelessness and ill-housing. See HV910 for social aspects of homelessness

94 - Gypsy, Roma and Traveller people. See HM222 for sociological aspects

96 - Immigrants. Refugees. Asylum seekers. Internally displaced persons. Migrant workers

97 - Health of prisoners. See HM530-90 for sociological aspects of prisoners and penology. See WA288 for prison doctors. See WY274 for prison nursing. See WM31 for prison psychiatry

99 - Men’s health. For health promotion campaigns see W560. Classify diseases only suffered by men with the disease, for example, testicular cancer at WJ858
Primary and Community care Community care

100 - Community care. Community Health Services. Use for works that deal with both health and social services. See HV for social services only

101 - Community care and community health services legislation

102 - Community care plans

103 - Multi-professional working between health and social care only. See HV120 for multi-professional working within social services only. Do not use for other aspects of multi-professional working; see relevant profession; WA150 for the primary care team or WA460 for general multi-professional teams

105 - Community hospitals. GP beds in hospitals 

108 - Family practitioner committees. FHSAs
Primary Health Care. General Practice Classify works on Primary Care Trusts and Primary Care Groups in WX116 and NHS England and Clinical Commissioning Groups at WX145

111 - History. Include history of primary care and general practice

113 - Dictionaries. Encyclopaedias

120 - Research in Primary Care and General Practice. Research design. Include research to support evidence-based practice, including works for general practitioners

125 - Legislation in primary care

126 - NHS Walk-in Centres. NHS Direct. Emergency hotlines

127 - Health services. Health centres. Group practices. Surgeries. Clinics

128 - Service planning. List size. Health needs assessment in primary care. See WA140 for duty rotas; WA 142 for locum and agency work. See WX140 for general works on health needs assessment

129 - Design and use of primary care facilities

130 - Management and administration. Practice management. General works

131 - Clinical governance. Quality assurance. Audit in primary care. See WA155 for audit in general practice, WA217 for other medical audit, WX176 for clinical audit

132 - Financial aspects in primary care. Include GP remuneration and contracts. Practice budgets. Capitation fees. GP fund-holding. See WX145 for Clinical Commissioning Groups

133 - Personnel management in primary care

134 - Practice administrators. Receptionists. Secretaries

135 - Use of computers, IT and telecommunications technology in primary care

136 - Medical records in primary care. Include age sex registers. Include use of patient data for research

138 - Appointment systems in primary care. Include non-attenders. See WX212 for general works; see WX520 for outpatient departments; see WA70 for non-attenders in general

140 - Duty rotas. Include unsocial hours, night calls, out of hours services, etc. See WA241 for conditions of service in general medicine

142 - Locum and agency work in primary care

150 - Primary health care. The primary health care team. Include skill mix, multidisciplinary teams, shared care, etc. See WA103 for multi-professional working with social care. See also specific profession and WA460 for general multi-professional teams

151 - General multidisciplinary works aimed at the primary health care team as a whole, for example, ‘Textbook of Primary Care’, but prefer to classify with subject where possible. See WB75 for popular medical works
General Practitioners 152 - General practice. General practitioners. See WB100 for clinical medicine, diagnosis and therapeutics in general. See WA130-142 for administrative and financial aspects, including GP contract. Classify works on specific diseases with the specialty. See HV128 for general practice social work. Use HV112 for counselling in general practice

154 - Education and training. Include MRCGP and multiple choice papers

155 - Continuing Professional Development (CPD). Include GP audit, for example, Significant Event Audit (SEA).  Include appraisal of GPs. For primary care audit see WA131

156 - GP patient relations. Consultation. Communication skills. See WA270 for doctor-patient relationships in general

158 - Referral. Liaison with hospitals

160 - GP liaison with other bodies, for example, social services departments
Nursing in Community and Primary Care 161 - Primary health nursing. General works. Include nurse practitioners in primary health care

162 - GP Practice nursing. Do not use for works on nurse practitioners, use WY240.

164 - Community nursing. District nursing. Include public health nursing

166 - Education and training

168 - Health visitor. Health visiting

170 - Education and training

180 - Other community nursing services. Continuity of patient care. Include liaison nursing. After care. Hospital at home. Community rehabilitation services
Informal carers 190 - Informal care and carers. Relatives. Child carers etc. See WY118 for Orem's self-care model of nursing. Classify specific group with its group for example WB690 for physical disability, WT180 for elderly. See also WB327 for self care; see WB340 for self-administration of drugs
Medicine as a Profession 200 - Medicine as a profession. General works. See WB for the practice of medicine. See W250-70 for medical sociology

201 - Interviewing techniques for the medical profession in their careers (candidate perspective). For works on interviewing in the NHS from the interviewer’s perspective see WX420; for works on employment interviews in general (not in the NHS) see HM225

202 - Careers in medicine. Classify with the specialty where possible

203 - Careers in medicine outside the UK

205 - Medical manpower planning. Include locums in hospitals. See WX400-480 for workforce in general. See WX162 for strategic workforce planning in the NHS and WY64 for nursing workforce. Use WA142 for locums in primary care

206 - Medical education. General works only. Classify with a specialty where possible. Classify educational materials for teaching and study of general medicine (for example, MRCP) in WB18

208 - Undergraduate education. Include premedical education i.e. courses undertaken in order to enter a medical degree course

210 - Medical schools. University Departments

212 - Postgraduate education

214 - Postgraduate institutes. Postgraduate teaching hospitals

216 - Postgraduate medical centres. Include design and administration. See WX549 for multidisciplinary education centres

217 - Continuing Professional Development (CPD). In-service training. Include medical audit. Include appraisal See WA155 for CPD and appraisal in general practice; WA227 for professional competence; WX176 for clinical audit. WX131 for audit in primary care - classify audit of a specialty with the specialty

218 - Legislation on medical practice only. See WA300 for forensic medicine

220 - Discussion of laws on medical practice

222 - Moderation of the profession. Registration and deregistration. General Medical Council

225 - Registers. Directories, for example, Medical Register

227 - Liability and responsibility. Include the Medical Defence Union. Include professional competence and official enquiries into adverse incidents arising from the incompetence of individual doctors. Incompetence is a lack of the necessary skill, ability or qualifications to carry out a duty or procedure. For GP appraisal use WA217. See WM34 for adverse incidents in mental health

228 - Physician impairment. Medical fitness to practice. For works on illness, disability or addiction etc in physicians

229 - Malpractice. Negligence in the medical profession. Malpractice is improper, careless, illegal or unethical practice. See WX180 for whistle-blowing and WA227 for incompetence

230 - Associations, for example, British Medical Association

233 - Physician associates

235 - Resident doctors. Registrars. Approval of training posts. Rotations. Accreditation

237 - Senior doctors and consultants

239 - Management functions of hospital doctors. Non clinical work of doctors. Role as clinical director. Classify clinical directorates at WX135

241 - Recruitment and selection of medical staff. Conditions of service. Income. Hours of work. Pensions. See WX420 for personnel recruitment and selection in general; WY68 for recruitment and selection of nurses. See WA140-142 for hours of work in general practice

242 - Special payments, for example, merit awards, perquisites
Medical Ethics and Philosophy 245 - Medical philosophy

247 - Medical humanities

250 - Religion and medicine. See WA92 for patients from particular religious groups

255 - Medical ethics. General works. Classify with the subject where possible, for example, embryo research at QS690

260 - Assisted dying. Euthanasia. Passive euthanasia. Right to die. Advance directives. Living wills. Resuscitation orders. Withholding treatment. See WD456 and WO595 for resuscitation methods. See WD190 for enteral, parenteral and tube feeding
Professional Relationships of Doctors 265 - Professional relationships. Include doctor doctor relationships and doctor other professional relationships. Put Local Medical Committees at WX116. See WA400-50 for other aspects of multi-professional teams 

270 - Doctor patient relationships. Include works on communication skills for doctors. See WA156 for GP-patient relationships

275 - Social relations of the doctor. Include family relations, doctors’ wives etc.
Special Categories of Doctors 284 - Military doctors. See also WB105 for military medicine

288 - Prison doctors. See also WA97 for health of prisoners. See HM530 for sociological works on prisoners. See WY274 for prison nursing. See WM31 for prison psychiatry

292 - International doctors in the UK. International medical graduates. Clinical attachments
Forensic Sciences The branches of science and medicine concerned with the production of evidence in order to determine the cause of a death, the identity of a criminal etc. (Chambers Concise Dictionary)

300 - Forensic medicine. General works. See WA220 for discussion of laws. See WM700-70 for forensic psychiatry

301 - Societies in forensic sciences

302 - Medico legal dentistry. Forensic dentistry

310 - Medical testimony. Expert testimony

311 - History of forensic sciences

313 - Dictionaries and encyclopaedias in forensic sciences

315 - Coroners Courts. Duties of coroners

318 - Education in forensic sciences

320 - Medico legal examination. Forensic pathology. Include examination of evidential material and environment. Include examination of living suspects and victims. See WN270 for forensic radiography

325 - Legal establishment of death. Time of death. For legal establishment of beginning of life see HQ170

328 - Determination of cause of death. Sudden death. Medico-legal autopsy. See WS822 for sudden infant death; see QZ35 for post-mortems

350 - Other forensic sciences. Include here works on forensic chemistry, forensic anthropology, forensic toxicology, forensic genetics
Disability Evaluation. Compensation 355 - Medico-legal aspects of compensation to victims of criminal violence. See HM426 for general works on compensation for victims

370 - Medico-legal aspects of occupational disease and injury. See W370 for general works on occupational accidents; see W380 for general works on compensation for occupational disease
Multi-professional Relationships 400 - General works on multi-professional relations. Include works on more than 2 professions at once. See also specific numbers for doctors’ relationships WA265-75; nurse-patient relations WY150; dentist-patient relations WU61

420 - Multi-professional undergraduate education. Works on education of different health professionals in the same group

440 - Multi-professional postgraduate education

450 - Continuing professional education of different health professions in the same group

460 - Multi-professional and team working. General works. See WA103 for the health and social care team; WA150 for the primary care team and specific specialties for team working in the specialty
WB - Practice of Medicine
Practice of Medicine 1 - Societies

11 - History of the practice of medicine. Classify general works on history of medicine at WZ40

13 - Dictionaries. Encyclopaedias. Bibliographies. Use for general works only. Classify with specific aspect where possible

15 - Classification of disease. Medical terminology. Include dictionaries of medical acronyms and abbreviations

18 - Education and training. Include educational materials for both teaching and study. General exam texts. If preferred exam texts can be further subdivided as follows. Default to exam type first so Cases for PACES would go under PACE not cases

18.1 - Undergraduate exams - general

18.11 - Undergraduate exams - basic sciences

18.12 - Undergraduate exams - Clinical specialties including surgery

18.13 - Undergraduate exams - Cases

18.14 - Undergraduate exams - OSCEs

18.15 - Undergraduate exams - Memory and learning guides

18.16 - Undergraduate exams - Finals

18.2 - SJT (Situational Judgement Test)

18.3 - MRCP

18.31 - MRCP Part 1

18.32 - MRCP Part 2

18.33 - MRCP PACES

18.4 - PLAB (Professional and Linguistic Assessments Board)

18.5 - PANCE, PANRE, PA (Physician Associate and Physician Assistant)

18.6 - PSA (Prescribing Safety Assessment)

18.7 - USMLE/USML United States Medical Licensing Examination

20 - Medical / health research. Evidence based practice. General works. Include general works on evidence-based practice, evidence-based health care, and evidence-based medicine and critical appraisal. Classify with the subject where possible, for example, health services research at WX20; nursing research at WY20. See Q20 for research in general; WB25 for research methodology and design

21 - Internal medicine and medical research as a profession. Careers. Classify medicine as a profession at WA200-203

22 - Ethics in medical / health research

23 - Research institutes

24 - History of medical / health research

25 - Research methodology. Specific methodological techniques

35 - Medical equipment and supplies

36 - Use of computers, IT and telecommunications technology, for example, telemedicine, e-health initiatives. See WX20 for managerial/financial aspects of health technology assessment. Classify specific applications with the specialty concerned

39 - Handbooks and resource guides in internal medicine
Traditional Medicine 55 - Traditional medicine. General works covering all forms and those not specified below. Classify traditional pharmaceutical substances at QV452. Classify herbal remedies at QV466

56 - African traditional medicine. Classify African traditional pharmaceutical substances at QV452. African herbal remedies at QV466

57 - Arabic medicine

58 - Ayurvedic medicine

59 - Chinese traditional medicine. Classify Chinese traditional pharmaceutical substances at QV452. Chinese herbal remedies at QV466

60 - East Asian traditional medicine

61 - Kampo medicine, traditional medicine based on Chinese but practiced in Japan

62 - Korean traditional medicine

63 - Tibetan traditional medicine

64 - Unani medicine, practiced in India and Pakistan as a form of herbal medicine

66 - South East Asian traditional medicine
General Works 75 - Popular medical works. Include works covering general health and medical issues, for example, Encyclopaedia of Family Health’

100 - Medicine. Diseases. General works. Use for description of disease and medical practice in general. Include clinical medicine for general practitioners. See WA200-242 for medicine as a career. See WD421 for emergency medicine. See WY100 for nursing care. Classify works on diagnosis only in WB141

101 - Outpatient care. Ambulatory care. See WA127 for ambulatory care facilities. Use HQ176 for abortion clinics; HQ158 for family planning clinics; WO67 for outpatient surgical procedures; WX520 for hospital outpatient clinics; WA4 for outpatients as a category of patients

105 - Military medicine. See WM110 for military psychiatry; WX800-825 for military health services; WN670 for medical aspects of nuclear war

107 - Wilderness medicine

110 - Practical procedures in medicine. General works
Diagnosis 141 - Diagnosis. Diagnostic tests. General works and those not mentioned below. Include differential diagnosis; early diagnosis. See QY23 for laboratory techniques. See W270 for health status

142 - Prognosis

143 - Signs and symptoms. Include cachexia. See QS4 for surface anatomy; WL800-38 for pain; WL734 for syncope; WL732 for coma. See also QZ140-90 for general manifestations of disease

150 - Medical history taking and assessment. See WA156 for the GP consultation

200 - Physical examination. General works and those techniques not specified below. See WY110 for nursing aspects

205 - Techniques of physical examination

240 - Biopsy. Use for methodology of biopsy. See QY for analytical aspects

250 - Catheterisation. General works. Classify with the disease or part of the body where possible

260 - Endoscopy. General works. Classify with the disease or part of the body where possible

270 - Body temperature

280 - Blood pressure

282 - Pulse

284 - Respiration. Lung volume measurements

286 - Body weights and measures. Include body mass index. See WD110 for obesity and WD292 metabolic obesity

290 - Venepuncture. Phlebotomy. See QY400-450 for blood tests

295 - Monitoring. Clinical measurement. General works. Classify with the disease where possible
Therpeutics 300 - Therapeutics. General works. Symptom control. Include eligibility criteria. For palliative care use WT640. For aftercare see WA180

305 - Instructions or non-drug prescriptions for devices or therapy. Classify specific devices or therapies by subject for example, “prescriptions” for gym membership; prescriptions for braces, wheelchairs etc.

310 - Precision medicine. Personalised medicine

327 - Self care in the sense of providing care normally performed by professional health care providers. See QT200 for self care in the sense of maintaining and enhancing health; see WB340 for self administration of drugs; see WA190 for informal carers

330 - Drug therapy. Include general works on drug resistance, for particular drugs classify with the drug at QV. Include drug monitoring and placebos. See QV for pharmacological aspects. See QV480 for management of medicines on the ward or in the primary care environment as well as in the pharmacy

340 - Administration of drugs. Include self administration. Do not use for administrative aspects in the sense of organisation and administration. See also WB327 for self care other than through drug medication

342 - Inhalation and intranasal modes of drug administration

344 - Rectal drug administration

350 - Oral and enteral drug administration

354 - Injections and infusions. Intravenous drug therapy

356 - Blood transfusion. Include haemodilution

360 - Blood bank procedures. Blood donation

365 - Various other therapeutic and diagnostic procedures. Include historical therapies for example, Cupping, counter-irritation, phlebotomy (in the sense of bloodletting), trepanning

370 - Plasmapheresis as a therapeutic technique

377 - Punctures, spinal, cisternal and ventricular. See QY210 for clinical pathology of puncture fluids

380 - Health resorts. Include sanatoria. Include balneology and thalassotherapy (bathing in sea water). See WB520 for hydrotherapy (use of the temperature and motion of natural water)

390 - Climatotherapy. Therapy by finding a better climate for health
Intensive care 400 - Intensive therapy. Intensive care. Critical care. General works. See WG225 for cardiac care units; WS816 for intensive care baby units (ICBUs) and special care baby units (SCBUs). See WO500-755 for anaesthesia and anaesthetists

418 - Education and training. Include educational materials for both teaching and study

410 - Services. Units. Staffing in intensive therapy. Rapid response team

420 - Equipment. Environment in intensive therapy

430 - Critical care nursing. Intensive care nursing. Care of the critically ill patient
Rehabilitation Classify with the specific disorder, region or client group where possible for example, WS418 for physiotherapy with children

450 - Rehabilitation. Physical and rehabilitation medicine. General works and those not specified below

455 - Rehabilitation nursing
Allied Therapeutic Professions Physiotherapy

460 - Physiotherapy. General works. Classify with the specific region or disease where possible

464 - Physiotherapy as a profession. Include education and training; physiotherapy assistants

467 - Services. Staffing levels. Standards, quality, audit. Include community physiotherapy services

469 - Heat therapy. Use for heat applied to injuries, strains etc. See WT144 for heat as therapy for hypothermia in the aged. See WB510 for diathermy in physiotherapy

473 - Cryotherapy. Therapeutic use of cold

480 - Phototherapy. Ultraviolet therapy. Use of sunlight. Lasers in physiotherapy. See WN478 for science

495 - Electrotherapy. Electric stimulation therapy

510 - Diathermy in physiotherapy

515 - Ultrasonic therapy (ultrasound diathermy) in physiotherapy

520 - Hydrotherapy. Use for therapy with natural water only. Include whirlpool baths. See WB380 for balneology (use of mineral and spa waters) and thalassotherapy (sea bathing)

537 - Massage

541 - Exercise therapy. Remedial gymnastics. See QT255 for physical education

543 - Alexander technique. See WQ185 for Alexander technique in childbirth

545 - Musculoskeletal manipulations. General works or not included below. See WE175-90 for osteopathy
Occupational Therapy 550 - Occupational therapy. General works

552 - Occupational therapy as a profession. Include education and training

555 - Services. Staffing levels. Standards, quality, audit

560 - Arts therapy. The use of the arts and culture in general in the therapeutic environment. Include work with the physically disabled. See W592 for arts in health and wellbeing outside the therapeutic context. See WB590 for other specific arts and leisure therapies not mentioned below

563 - Art therapy. The use of visual and plastic arts (for example, painting, drawing, modelling, sculpture) in the therapeutic environment. See WM880 for work with the learning disabled; WS780 for children; WM610 for mental health settings; W592 for arts in health and wellbeing outside the therapeutic context
565 - Music therapy. The use of music in the therapeutic environment. Include work with the physically disabled. See WM880 for work with the learning disabled; WM620 for mental health settings; and WS780 for children
Speech and Language Therapies 570 - Speech therapy. General works and aspects not covered below. Classify with specific disability where possible. See WL750-758 for neurological aspects; WS725/780 for children

575 - Speech therapy as a profession. Include education and training

580 - Aids and communication systems for the speech impaired. General works for speech therapists only. See also WV, WM and WL

585 - Language therapy
Other Artistic and Leisure Therapies 590 - Other artistic and leisure therapies including drama, creative writing etc. See WM600-660 for use in mental health settings; see QT250-265 for health aspects of leisure activities and sports
Physical Disability and Chronic Disease Classify with the specific disability or illness where possible. Classify here works covering both health and social services. Classify here general works covering both physical and learning disabilities

600 - Physically disabled and chronically ill. General works

602 - Directories. Guides for the physically disabled and chronically ill

604 - Information and advisory service. Advocacy. Legal services

605 - Legislation relating to disability and chronic illness

608 - Biographical accounts and popular works. Include historical accounts of institutions, etc

610 - Surveys. Assessment of need Registers. Case management

612 - Medical aspects. Illness in disabled persons. Include hospital care. Medical complications for the chronically sick should go in WB600. Works on particular disabilities or illnesses should go with the problem for example, multiple sclerosis in WL365-8

613 - Care services for the physically disabled and chronically ill. Long-term care services. Include all forms of professional care. Include education and training of professional carers

615 - Rehabilitation for physical disabilities and chronic illness

618 - Education and training for the physically disabled and chronically ill

620 - Independent living for the physically disabled

621 - Attitudes to disabled persons. Include abuse and discrimination

622 - Environmental aspects, for example, access to buildings

625 - Psychological and spiritual aspects

628 - Social or economic aspects. Include employment

630 - Personal relationships. Include sexual aspects
Welfare Services for the Physically Disabled and Chronically Ill 635 - Social welfare and social work for the physically disabled and chronically ill. General works and those not specified below. Include counselling. Works on the learning disabled go at WM875-93

640 - Financial services. Social security. Disability pensions.

650 - Aids. Equipment. Clothing. Include general works on assistive technology for the physically disabled. See WE122-138 for medical aspects of prostheses

660 - Professional home help services. Include meal provision

675 - Transport and mobility

680 - Residential care. Accommodation

685 - Day care. Day centres

690 - Home care by the family. Informal support. Include problems for the family. See WA190 for informal care and carers generally; WT180 for care by the family in old age. Use WB660 for home care helpers and other professional or trained assistance in the home

695 - Recreation, leisure and sports facilities. Include holiday schemes, etc. See Z260 for library services to the housebound
Complementary Medicine 800 - Complementary medicine. General works and those not mentioned below. See WE590-596 for  chiropractic; WE175-190 for osteopathy

810 - Integrative medicine combining complementary and mainstream medicine

825 - Holistic medicine. Mind-body therapies

830 - Homeopathy

840 - Herbal therapy. Phytotherapy. Use of medicinal plants. See Traditional Medicine WB55-64 for use of herbs in that sector; see QV452 for pharmacological aspects

845 - Aromatherapy

850 - Acupuncture. General works. Include moxibustion. See WL834 for use in pain management and WO700 for use in anaesthesia

852 - Acupressure. Include Shiatzu

855 - Faith healing. Use for Christian faith only. Other religions’ faith healing should go with the appropriate traditional section

860 - Reflexology

865 - Naturopathy
WC - Communicable Diseases
Communicable Diseases For preventive measures against disease already prevalent in the community (other than infections already catered for in this section) see W120-W146; for measures to prevent outbreaks of disease, see relevant sections in W under Public health, Occupational health, and Health promotion; for Epidemiology, see W110-115.


1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies. Use for general works only.  
        Classify with specific aspect where possible.


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training. Include educational materials for both teaching and study


19        Schools, Faculties and departments


20    Research.  Research design. Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Communicable or infectious disease medicine as a profession and career


22    Directories


23    Laboratories.  Institutes


25    Laboratory manuals.  Techniques


26    Use of computers, IT and telecommunications technology


27    Health services.  Specialist clinics and hospitals. Include health service policy and planning.
        See WC141 for health services for venereal disease.


32    Laws


33        Discussion of laws
Communicable and Infectious Diseases 100    Communicable and infectious diseases.  General works


120    Isolation of patients in hospitals


130    Nursing care.  Care of the patient with infectious disease in general


135        Barrier nursing
Sexually Transmitted Infections 140    Sexually transmitted infections.  Venereal diseases.  General and not specified 
    elsewhere
        See WC571 for herpes virus infections; WC470 for moniliasis; WP257 for 
        Candida; WP258 for gynaecological aspects of trichomonas vaginalis 


141    Services.  Special clinics
        See HQ27 for sexual health services in general


142    Control measures.     Include contact tracing


144        Prevention. Include health promotion 
            See HQ130-136 for general works on sex education


150    Gonorrhoea


160    Syphilis


170    AIDS. Acquired Immune Deficiency Syndrome.  General works and those not 
indexed elsewhere.  For works about the infected blood scandal see WC195.

        
171        Services for AIDS patients


172        Popular works. Include works on non-conventional therapies


173        Complications of AIDS. AIDS related complex; AIDS-related opportunistic infections

174        HIV positivity. HIV seroposivity


178        Nursing care, care of the patient


180        Medical care. Include conventional therapy and terminal care


185        Drug therapy


190        Health and safety aspects of AIDS and HIV.  Prevention and control.  Pre-exposure prophylaxis (PrEP) for HIV.
Infection Control 195    Infection.  Cross infection.  Infection control.  General works.    Include laboratory infection, hospital infection, opportunistic infections, handwashing
        Classify only infection control works here.  Classify works on an infection itself 
        with the infection, e.g. MRSA at WC250. Clostridium difficile at WC368
        Classify works about the NHS infected blood scandal here.


198        Disinfection and disinfectants. Sterilisation. Include hand hygiene 
Bacterial Infections 200    Bacterial infections.  General and those not indexed elsewhere
        See QW127-155 for microbiology of bacteria


210    Streptococcal infections.  General and those not indexed elsewhere
        See QW52 for microbial drug resistance and WB330 for drug resistance in 
        Therapeutics

217        Pneumococcal infections


220        Rheumatic fever.  Chorea in rheumatic fever


234        Erysipelas


240    Bacteraemia.  Septicaemia.  Toxaemias
        See WQ232 for toxaemia in pregnancy


245    Meningococcal infections


250    Staphylococcal infections. Include MRSA


260    Enterobacteriaceae and other enteric infections


262        Cholera

266        Paratyphoid fevers


268    Bacterial food poisoning. Include listeria and botulism


269        Salmonella infections


270        Typhoid


280        Dysentery


290        Escherichia coli infections


302    Actinomycetales infections.  Mycobacterium infections
See WC335 for leprosy; WR300 for maduromycosis WF200-365 for pulmonary tuberculosis


305    Anthrax


310    Brucellosis


318    Corynebacterium infections.  Diptheria


330    Pseudomonas infections. Glanders


335    Leprosy


340    Bordetella infections.  Whooping cough.  Pertussis


350    Yersinia infections.  Plague


368    Clostridium infections.  Lockjaw.  Tetanus.  Gas gangrene.
        See WC268 for botulism; WJ344 for haemoglobinuria


380    Tularaemia.     Include rat bite fever, deer fly fever, tick fever and Francis disease.


400    Spirochaete infections

406        Borrelia infections


410            Relapsing fever

420        Leptospirosis.  Weil's disease


422        Treponemal infections.  Yaws
            See WC160 for syphilis
Fungal Infections 450    Mycoses.  General or those not indexed elsewhere
        See WR300 for dermatomycosis; WF652 for fungal lung disease 


460        Coccidioidomycosis.  Paracoccidioidomycosis


465        Histoplasmosis


470        Moniliasis. Include thrush and candidiasis
            See WP257 for gynaecological aspects of vaginal thrush and candida
Viral Infections 500    Virus diseases.  General and those not indexed elsewhere
        See QW160-170 for microbiology of viruses


505    Myalgic Encephalomyelitis (ME).  Post viral Fatigue Syndrome.  Chronic Fatigue 
    Syndrome
        For chronic fatigue related to Long COVID, see WC517.5


512    Othomyxoviridae infections


515        Influenza


516    Coronaviridae infections


517        Coronavirus infections.  COVID-19; SARS; MERS


517.5            Long COVID.  Post-Acute COVID-19 Syndrome.  Post-COVID syndrome


518    Paramyxovirus infections


520        Mumps


522    Glandular fever.  Infectious mononucleosis


524    Arbovirus infections.  Pappataci fever. 


526        Phlebotomus fever

528        Dengue


530        Yellow fever


534    Viral haemorrhagic fevers.  Lassa fever


536    Human viral hepatitis.
        For works about the infected blood scandal see WC195.


540    Neurotropic virus diseases.  Epidemic encephalitis
        See WL332 for meningitis


550        Rabies


552            Prevention and control of rabies


555    Poliomyelitis


556        Prevention and control of poliomyelitis


571    Herpes virus infections.  General and those not indexed elsewhere
        See WL336 for Herpes zoster


572        Chickenpox


578        Herpes simplex
            See WL336 for herpes zoster


580    Measles


582    Rubella


584    Poxvirus infections.  General and those not indexed elsewhere


585        Smallpox


588            Prevention and control of smallpox


593    Cat scratch disease


600    Rickettsial infections.  General and those not indexed elsewhere. Include chlamydia, typhus, Rocky mountain spotted fever and bartonellaceae infections
Tropical Medicine 680    Tropical diseases.  General works
        See WR370 for tropical diseases of the skin


685        Child health in the tropics
Parasitology. Parasitic Infections 690    Parasitology.  General works


695    Parasitic diseases
        Classify general works on localised infections by site, e.g. WR360 for parasitic 
        skin diseases; WW160 for eye diseases


698        Parasitic intestinal diseases.  General and those not indexed elsewhere


700    Protozoan infections


715        Leishmaniasis


725        Toxoplasmosis


750        Malaria


800    Helminthiasis.  General and those not indexed elsewhere


810        Trematode infections.  Schistosomiasis


830        Cestode infections.  General and those not indexed elsewhere


838            Cysticercosis.  Taeniasis


840            Echinococcosis


850    Nematode infections.  General and those not indexed elsewhere


855        Trichinosis


860        Trichuriasis.  Oxyuriasis


865        Strongyloidiasis


870        Ascariasis


880        Filariasis and related conditions


885            Onchocerciasis
WD - Systemic Diseases. Connective Tissue Disorders. Rheumatology
WD 10-244 Food, nutrition and dietetics

250-299 Metabolic diseases and disorders
300-330 Hypersensitivity, allergy
350 Immunologic diseases
411-497 Emergency and traumatic medicine
500-510 Sports medicine
540-548 Smoking and smoking related diseases
550-575 Animal related and plant related diseases
600-660 Aviation, space and submarine medicine
700-775 Systemic diseases, connective tissue disorders
811-988 Rheumatology
Food. Nutrition. Dietetics 10    Nutrition (why you eat and what happens to food after you eat it) and dietetics (the 
    study and regulation of the diet). Principles of nutrition applied to feeding persons 
    or groups of persons.  General works 
        Include socioeconomic aspects
        See WD100 for diet (what you eat, when, how much, etc) and diet therapy 
        (dietary and nutritional management of a disease)


12    Popular works
        See WD105 for popular works on diet


14    Surveys


16    Statistics


17    History of food and diet


18    Education in nutrition and diet for health professionals.  Education and training for 
    dietetics.     Include educational materials for both teaching and study


20    Research.  Research design. Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Dietetics as a profession.  Careers
        Include ethics, accountability, etc


22    Health promotion aspects of nutrition and diet 
        Include healthy eating campaigns and nutrition policy 
        See WD105 for popular works on healthy eating


30    Nutritional requirements.  General works


35        Energy and food values.  Calories. Glycaemic index 
            Include food labelling
            See QU125 for energy metabolism
Food Substances See WD83-99 for food and food processing

40    Biochemistry of food substances.  General works only
        See QU for specific works on biochemistry of these substances


42    Proteins – both meat and vegetable
        See QU55 for biochemistry of proteins

44        Amino acids. Amines.  Amides.  Peptides
            See QU60 for biochemistry of amino acids


49    Carbohydrates.
        See QU75 for biochemistry of carbohydrates


50        Sucrose.  Sugar. Include honey
            See QU84 for biochemistry of sugar acids and esters


51        Complex sugars
            Include polysaccharides. See QU83 for biochemistry of polysaccharides


52    Cellulose.  Fibre.  Roughage


53    Lipids.  Fats. Fat substitutes. Oils
        Use QU85 for biochemistry of lipids. Use QU86 for biochemistry of fats and oils
        Classify works on foodstuffs in WD85-9


55        Fatty acids
            Use QU90 for biochemistry of fatty acids


57        Sterols.  Cholesterol
            Use QU95 for biochemistry of sterols and cholesterol


60    Vitamins.  Vitamin requirement
        See WD215 244 for deficiencies
         Use QU145 for Vitamin biochemistry 


64        Fat soluble vitamins. Include vitamins A, D, E, K


70        Water soluble vitamins. Include vitamin B Complex, folic acid, thiamine, 
        riboflavin, nicotinic acid, vitamin B12


75        Vitamin C.  Ascorbic acid
            See WD230 for vitamin deficiencies


77        Other vitamins


80    Inorganic substances. Trace elements. Micronutrients
        Use QU130 for biochemistry of inorganic substances
Food and Food Processing FOOD AND FOOD PROCESSING
Include manufacture, handling, inspection and contamination. Classify works on 
Specific foodstuffs at the appropriate number below

83    Foodstuffs in general.  Food manufacture, processing, preparation and cookery
        Include genetically modified foodstuffs. Include legislation on food safety (hygiene, contamination and inspection) See WC268 for bacterial food poisoning


84    Cereals.  Grains.  Seeds.  Bran


85    Dairy Products
        Include milk supply, pasteurisation etc, but see QW85 for microbiology of milk


86    Non dairy fats, oils and margarines and milk substitutes


87    Meat and meat products
        Include abattoirs, butchers, etc.


88    Poultry and eggs


89    Fish and fish products. Seafood. Include shellfish


90    Fruit, vegetables and nuts
        Include dried fruit


91    Preserved foods not included above. The process and hazards of food 
    preservation, canned, dried, frozen, salted and smoked. Include packaging methods.


92    Beverages.  General works


93        Coffee.  Tea.  Chocolate


95        Water.  Mineral water.  Soft drinks


96        Alcoholic beverages.  Beer, spirits, wine
            See WM274 for alcohol abuse; W578 for health education aspects


97    Miscellaneous food preparations


98    Preservatives and additives, food colouring and flavouring agents, nutritional supplements e.g probiotics, spices


99    Convenience foods.  Junk foods.  Confectionery
Diet and Diet Therapy What, when and how much you eat and the use of diet to prevent and treat disease.
Classify diet-related disorders at WD200-244

100    Diet.  Diet therapy. General works
        Classify works on therapy of specific diseases with the disease


105    Popular works on diet.  Works on how to have a healthy diet
        See WS115 for works on feeding children; WQ600-625 for infants; WT125 for 
        nutrition in old age
        See WD22 for health promotion in diet and nutrition


107    Recipe books. Menu planning


110    Obesity.  Bariatric medicine/drug therapy. Slimming and reducing diets.  General works                  
        See WD292 for obesity as a metabolic disorder; WM175 for appetite
    disorders and hyperphagia; WI160 for Bariatric surgery


112    Fasting


115    Salt free and low-salt diets


120    Fat control.  Cholesterol control


125    Protein control


128    Carbohydrate control


140    Milk diets and milk and dairy-produce free diets


150    Fruit and vegetable diets


154        Vegetarian diets


158        Vegan diets.  Plant-based diets


160    High fibre diets


165    Diet of special groups, e.g. ethnic minorities


170    Other specific diets
        See WK818-819 for diets for diabetes sufferers and WD261 for gluten free
        Diet

175    Sociology and psychology of eating, dieting and diet fads. Food habits and 
    Customs Food preferences


180    Food hypersensitivity.  Food allergy


185    Nutrition in illness, hospital dietetics


190        Special methods of feeding, e.g. parenteral, enteral and tube-feeding
Nutrition Disorders and Diet-related Disease See WS428 for nutrition disorders in childhood

200    Nutrition disorders. General works on diet related disease
        See WD40-80 for foods that cause specific diseases


205    Malnutrition. Starvation


207    Deficiency diseases
        Include general works on vitamin deficiency that cover more than one vitamin


210        Protein deficiency.  Marasmus
            Include kwashiorkor


215        Vitamin A deficiency e.g. night blindness


218        Vitamin B deficiency


220            Thiamine deficiency.  Beriberi


225            Riboflavin deficiency


227            Pellagra


230        Vitamin C deficiency.  Scurvy
            See WD75 for general works on Vitamin C


234        Vitamin D deficiency.  Ricketts


238        Vitamin E deficiency


244         Vitamin K deficiency
Metabolic Diseases and Disorders 250    Metabolic disorders.  General works


254    Calcium metabolism disorders


258    Lipid metabolism disorders. Hyperlipidaemias


260    Malabsorption syndromes


261        Sprue.  Coeliac disease.  Gluten free diet


263    Phosphorus metabolism disorders


265    Others metabolic disorders. Include mitochondrial diseases


270    Inborn errors of metabolism


272        Amino acid metabolism, inborn errors  Phenylketonuria


278        Carbohydrate metabolism, inborn errors


280        Lipid metabolism, inborn errors
            Include xanthomatosis


282        Metal metabolism, inborn errors


284            Porphyria


286        Purine pyrimidine metabolism


289        Other inborn errors of metabolism


292    Obesity due to metabolic causes


294    Adiposis dolorosa.  Lipomatosis.  Lipodystrophy


296    Water electrolyte imbalance.  Acid base imbalance


298        Acidosis


299        Alkalosis
Hypersensitivity. Allergy Classify with the specific subject where possible, e.g. WF553 for asthma, WV335 for
hay fever, WD180 for food allergy; WR160 for skin allergy


300    Hypersensitivity.  Allergy. Environmental illness. Multiple sensitivity syndrome. General works


305    Allergens


310    Popular works


315    Anaphylaxis.  Anaphylactic shock


320    Therapy.  General works
        Include drugs


325    Drug hypersensitivity
        See QV38 for pharmacological aspects


330    Serum sickness
Immunologic Diseases
350    Autoimmune diseases.  Immune complex diseases.  Immunologic deficiency 
    syndromes.  General works
        See WC170 190 for AIDS and HIV infections
Emergency and Traumatic Medicine See WX550 585 for ambulance services.  See WB105 for military context


411    History


416    Tables.  Statistics


418    Education and training
        Include educational materials for both teaching and study


420    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


421    Emergency medicine as a profession.  Careers
        Include ethics, accountability, etc

426    Equipment and supplies used in emergency medicine and surgery


428    Accident and emergency departments.  Emergency services.  Medical
    Assessment Units.  Casualty departments
        See WX550-585 for ambulance and other paramedical services


432    Laws


433        Discussion of laws


450    Emergency medicine.  Emergency paramedicine.  General works
        See WB400-430 for intensive care; WM401 for emergency psychiatric care and 
        WS370-380 for emergency medicine in childhood

452    Disaster healthcare and relief. Famine. Earthquake etc., Wars.
        See W410 for Disasters and disaster planning


455    First aid
        Include manuals


456    Cardio pulmonary resuscitation


457    Accident and emergency surgery


458    Accident and emergency nursing.  Care of the A & E patient
Trauma and Injuries Caused by Physical Agents 459    Trauma pathology.  General works


460    Burns and scalds


465    Gunshot wounds


470    Blast injuries


475    Lacerations and contusions


478    Chemical agents. 
        See also QV663 for chemistry of agents

480    Electric injuries


485    Non ionizing radiation injuries.  Sunstroke. Heatstroke


490    Traumatic shock.  General works


495    Cold. Exposure. Hypothermia.
        See WT144 for hypothermia in the aged; WG530 for frostbite and chilblains


497    Immersion. Near drowning. Effects of water
Sports Medicine 500    Sports medicine.  General works.
        Include sports injuries and exercise physiology
        Classify with specific injuries and parts of the body where possible
        See HM300-340 for sociological aspects of sport and leisure


505    Doping in sport 


510    Extreme sports, altitude, survival etc.
Smoking and Smoking Related Diseases 540    Smoking and smoking related diseases. General works
        Include tobacco and nicotine addiction


542    Physiological aspects
        See also with organ and system affected. Include passive smoking


543    Psycho social aspects
        

544    Therapy. Methods to quit smoking.
        Include tobacco substitutes, e.g. patches and gums


548    Health promotion.  Tobacco control
        Include specific anti-smoking campaigns
Animal Related and Plant Related Diseases 550    Animal related injuries and diseases.  Bites and stings.  General works and those 
    not specified below
        Include zoonoses
        See WC550-552 for rabies


555    Aquatic animals


560    Insects
        Include spiders, bees, wasps


565    Reptiles
        Include snakes


570    Plant poisoning.  General works
        See WR175 for contact dermatitis


575        Fungal poisoning
            Include ergotism, mushroom poisoning
Aviation, Space and Submarine Medicine 600    Aviation medicine.  General works


605    Personnel selection and fitness.  Physical standards


610    Altitude effects 
        See QT140 for physiology of acclimatisation


612    Decompression sickness. 


615    Anoxia.  Inert gas narcosis


620    Speed.  Acceleration.  Deceleration.  Gravitation.  Rotation


630    Fatigue.  Jet lag


640    Aviation accidents.  Protective devices


650    Space medicine.  General works


652        Physiological aspects


654        Psychological aspects


656    Sealed cabin ecology


658    Extra terrestrial environment


660    Submarine medicine.  General works
        See WD612 for decompression sickness
Systemic Diseases. Connective Tissue Disorders 700    Connective tissue.  General works


720    Diseases of connective tissue.  Systemic diseases.  Collagen diseases.  General 
    works


725        Systemic scleroderma


730        Polymyositis.  Dermatomyositis


735        Systemic lupus erythematosus (SLE)


740        Polyarteritis nodosa


745        Sarcoidosis


750        Polymyalgia rheumatica.  Temporal arteritis. Giant cell arteritis


755        Granuloma


760        Behcet's syndrome


765        Sjogren's disease


770        Vasculitis


775        Amyloidosis
Rheumatology 811    History


813    Dictionaries


815    Classification.  Nomenclature


816    Statistics


818    Education and training
        Include educational materials for both teaching and study


819        Schools.  Departments and faculties


820    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


821    Rheumatology as a profession.  Careers
        Include ethics, accountability, etc


823    Epidemiology


827    Health services.  Hospitals.  Clinics
        Include health service policy and planning


830    Aids and equipment


900    Rheumatology.  Rheumatic diseases.  General works
Include general works covering both arthritis and rheumatism. Include adult onset of Still’s disease 
See WD960-988 for individual diseases; WE480 for spondylitis; WS432 for rheumatology in childhood


920    Diagnosis
        Include radiology and atlases


925    Nursing care.  Care of the patient


930    Popular general works
        See also with specific diseases


940    Therapy.  General works


942        Drug therapy


944        Surgery


946        Diet


950    Rehabilitation.  Physiotherapy


955    Social and psychological effects of rheumatologic disease


960    Soft tissue rheumatism.  Non articular rheumatism.  Fibromyalgia.  Bursitis.  
    Tenosynovitis. Psoriatic arthritis


965    Osteoarthritis.  Osteoarthrosis. Degenerative joint disease.
        See WE750 for hip replacement; WE800 for knee replacement 


970    Rheumatoid arthritis


972        Felty syndrome


984    Infective arthritis.  Reiter's syndrome


988    Metabolic and endocrine rheumatic disease.  Gout
WE - Musculoskeletal system. Orthopaedics
Musculoskeletal system. Orthopaedics For all paediatric orthopaedics see WS430


1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible.


16    Tables.  Statistics


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments and faculties of orthopaedics


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Orthopaedics as a profession.  Careers
        Include ethics, accountability, etc


22    Directories


23    Laboratories.  Institutes


25    Laboratory manuals.  Techniques


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Health services.  Hospitals. Clinics.  Dispensaries
        Include health service policy and planning


    

32    Laws


33        Discussion of laws
Musculoskeletal System 50    Musculoskeletal system.  General works
        For paediatric growth and development see WS105


51        Anatomy.  Histology.  Embryology


52        Physiology.  Biochemistry


60    Movement.  Locomotion.  Gait.  
Normal  aspects. For use in diagnosis see appropriate number in relevant section.    See also WL for neurological aspects    


70    Biomechanics


80    Kinetics. Kinesis. 
Orthopaedics 100    Orthopaedics.  General works covering the specialty and diseases and disorders.  
        Classify here works that include surgery.  Classify specific manuals of surgical 
        techniques at WE120
        See WS430 for paediatric orthopaedics


105        Examination.  Diagnosis.  Diagnostic methods.  Radiography.  Include atlases.            Classify material on a single part of the body with the part
            See WS802 for examination of newborn


112    Orthopaedic nursing.  Care of the orthopaedic patient


120    Orthopaedic surgery.  Manuals of techniques


122        Implants.  General works
            Include works on bone cement and antibiotic beads


130    Amputation of upper and lower extremities 
         See WL815 for phantom limb

132        Nursing care of the amputee


134        Rehabilitation of the amputee


136    Artificial limbs.  General works
        See also with the part of the body


138    Arthroplasty.  Prostheses.  General works. 
        See also with the part of the body


140    Orthotics.  General works
        See also with the part of the body


145    Trauma of bones and joints
        See WD459-497 for emergency care of trauma injuries


150        Fractures.  Dislocations. 
        Classify with part of the body where possible
        See WS430 for fractures and dislocations in children e.g greenstick
        For sprains see WE325; RSI tendon sheath WE350 


162            Fracture fixation, non surgical e.g. splints, plaster (surgical) casts, traction         


164            Fracture fixation, surgical.  Internal and external


170    Reconstructive orthopaedics.  Bone graft/transplant. Bone lengthening


172    Rehabilitation.  General works
        Classify with part of the body where possible
        See WE134 for rehabilitation of the amputee


175    Osteopathy.  General works            


180        Osteopathy as a profession
            Include education training and directories 
Bones and Joints 200    Bones and joints.  General works 


205        Diseases of bones and joints.  General works 
Bones 210    Bones.  General works 
        Include works on structure and function of bones in general.  Classify works on 
        specific bones with the part or system involved


215        Bone diseases and disorders.  General works and those not specified below  
            

217            Diagnosis
                Include radiography 


218            Therapy.  General works not specified below
                Include drug therapy
                See WE260for therapy related to neoplasms


220            Congenital abnormalities.  Disorders of metabolism, growth or development
                Classify with specific bones or regions where possible
Classify works on systemic metabolic disorders involving the bones in WD200s e.g. rickets        


225                Sclerosing bone dysplasias


228                Dwarfism
See WK550 for pituitary dwarfism; WK252 for congenital hypothyroidism


230                Osteogenesis imperfecta.  Brittle bones 


235                Osteochondroses.  Osteochondritis 


240            Degenerative bone diseases.  General works


242                Osteoporosis


245                Paget's disease.  (Osteitis deformans)


250            Infectious bone diseases. General works


252                Osteomyelitis

    
256            Tuberculosis of bones and joints
                See also with the specific site


258            Cysts. Benign tumors
    

260            Bone Neoplasms e.g. Osteosarcoma
                Include diagnosis, therapy and surgery  
Joints 275    Joints.  General works
        Include works on structure and function of joints in general.  Classify works on 
        specific joints with the part or system involved
        See WE138 for arthroplasty in general


278        Diagnosis. Include arthroscopy


280        Injuries   


284        Diseases                          
            See WD965 for osteoarthritis            


288        Ligaments


289            Sprains. Cruciate ligament injuries


290        Cartilage


295        Synovial membrane and fluid
Muscles 300    Muscles.  Fascia.  General works. Include works on structure and function


305        Muscle diseases, neoplasms, abnormalities and injuries.  General works and those not specified below.  Include congenital abnormalities; sarcopenia
            See WD960 for connective tissue fibrosis


310            Contracture


315            Diagnosis.  Include biopsy


325            Therapy


340            Muscular dystrophy        


344            Myasthenia gravis  

346            Myotonia. Dystonia
                Include Torticollis


350    Tendons.  Tendon sheaths    
        Include tendon injuries e.g. Achilles; tendinopathy, repetitive strain injury
        See WD960 for tenosynovitis 
Skull, head, face and neck 400    Skull, head, face and neck.  General works. Include cervical spine
        Use for works on the musculoskeletal system only, but see WU610 for jaw and 
        WV530 for temporal bone.  
See also WL, WU, WW, WV as appropriate for organs and systems within the head and neck
        

403        Disease, disorders, injuries and abnormalities. General works and those not specified below  
            Include congenital abnormalities, neck pain
See WL510-536 for brain injury; WL820 for facial pain; WU610 for maxillofacial injury; WW300 for orbit  
            

405            Diagnosis and examination  
                Include radiography 


409            Therapy.  Include surgery 


420            Neoplasms.    Include therapy and surgery
See WL350 for brain neoplasms; WK100 for endocrine neoplasms; WR500 for skin neoplasms 
See also WL, WU, WW, WV as appropriate for organs and systems within the head and neck
Thorax and Ribs 440    Thorax and ribs.  General works. Include sternum
        Classify works on anatomy and physiology here as well as that on bone 
        disorders and malformation.  Classify material on diseases of organs or 
        systems within the thoracic cavity, as well as thoracic surgery in WF900-985
Back 450    Back.  General works on the whole back, muscles and bones.
        Include works on posture
        See WE610 for shoulder only

455    Injuries.       Injuries to the whole back
                              See WE475 for spinal injuries


458        Back pain.  General works
            See WE548 549 for low back pain
Spine 460    Spine.  Vertebrae.   Intervertebral discs.  General works and those not specified below
        See WS105 for development of the spine in childhood and adolescence, normal and abnormal
        See WL for works on the spinal cord 


470        Diagnosis
            Include radiography 


475        Injuries    
            See WL540 for injuries to the spinal cord


480        Diseases and congenital abnormalities
Include curvature of the spine; spondylitis; spinal dysraphism /spina bifida 
            See WL540 for neural tube defects e.g.spina bifida cystica
            See WS430 for children


485        Therapy 
            Include physical therapy, drug therapy, radiotherapy, surgery, vertebroplasty
            See WE458 for back pain in general; WE548-549 for low back pain


490        Neoplasms
            Include diagnosis and therapy


548        Low back pain.  General works 
            Include sciatica; lumbago


549            Popular works  


590        Chiropractic.  General works            


592        Chiropractic as a profession.
            Include education, training and directories
Extremeties 600    Extremities.  General works
Include congenital abnormalities potentially affecting all limbs e.g. thalidomide-induced   
Arm See WE130-134 for general works on amputation and WE138 for 
general works on arthroplasty and prostheses


602    Upper extremities. Arm.  Include diseases, injuries and abnormalities.  General works and those not specified below
        Include diagnosis and therapy and surgery


610        Shoulder.  Include clavicle
            Include diagnosis and therapy and surgery


630        Elbow
            Include diagnosis and therapy and surgery


645        Wrist
            Include diagnosis and therapy and surgery
            See WE350 for repetitive strain injury
Hand 660    Hand and fingers   Include diseases, injuries and abnormalities 
        See WE350 for repetitive strain injury
        See WR475 for nails and fingerprints


662        Diagnosis  
            Include radiography 


680        Therapy including surgery, transplantation and rehabilitation   
            Include arthroplasty and prostheses
Pelvis 700    Pelvis.  Groin.  Buttock.  Include diseases, injuries and abnormalities
Leg See WE130-134 for general works on amputation and WE138 for general 
works on arthroplasty and protheses


715    Lower extremities.  Leg.  General works and those not specified below
        Include injuries, diagnosis and therapy, surgery and amputation


720        Hip joint. General works                    
            See WD965 for osteoarthritis; WS105/141/430 for newborn and child


725            Diagnosis  
            Include radiography 


750            Therapy, surgery and rehabilitation                                Include arthroplasty.  Total hip replacement


760        Upper leg.  Thigh.  Femur     
            Include diagnosis and therapy and surgery


800        Knee joint
            Include diagnosis and therapy and surgery


840            Lower leg.   Calf.  Shin.              
            Include diagnosis and therapy and surgery


850        Ankle joint. 
            Include diagnosis and therapy and surgery
Foot 900        Foot and toes  General works. Include diseases, injuries, abnormalities 
        Include diagnosis and therapy and surgery
See WE950 for chiropody; WK837 for diabetic foot; WR300 for fungal disease; WR475 for nails, WS105/430for foot in childhood


950    Chiropody and podiatry.  General works
        See WT142 for chiropody in old age


960        Chiropody and podiatry as professions.  
            Include education training and directories


970        Chiropody and podiatry services
WF - Respiratory System. Respiratory Medicine
Respiratory System. Respiratory Medicine 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible


15    Classification.  Nomenclature


16    Tables.  Statistics.  Epidemiology


18    Education and training
        Include educational materials for both teaching and study


19        Colleges


20    Research. Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Pneumology/pneumonology/respirology as a profession.  Careers 
        Include ethics, accountability, etc


22    Directories


23    Institutes.  Laboratories


25    Laboratory manuals


26.5    Use of computers, IT and telecommunications technology


27    Health services.  Hospitals.  Chest clinics
        Include health service policy and planning

100    Respiratory system and respiratory medicine.  General works
        Classify here works covering the specialty and diseases.  See WF140 for
        respiratory diseases only
        Classify works covering both respiratory and cardiovascular systems in
        WG100


101        Anatomy


102        Physiology of respiration.  Breathing. Respiratory sounds
            See WF620 for lung sounds


110        Biochemistry of respiration


115        Immunology of the respiratory tract


130    Respiratory disease in the elderly


140    Diseases of the respiratory system.  General works and those not specified below

 
141    Diagnosis.  Sputum. Lung volume measurements. Plethysmography.
        See WF102 for respiratory sounds, WF620 for lung sounds


142        Radiology
            See WF975 for radiology of the thorax only


143    Symptomatology.  Manifestations e.g. cough 


145    Therapy.  General works
        Include drug therapy


146        Exercises. Physiotherapy. Include breathing exercises.


148    Respiratory nursing.  Care of the respiratory patient 


160    Respiratory insufficiency
        Include dyspnoea, respiratory symptoms of sleep apnoea
        See WL724 for sleep disorders


165    Respiratory failure.  Emergencies.  Apnoea. Airway management
        See WF496 for artificial ventilation


170    Intensive care of respiratory failure
        Include nursing


175    Inhaled foreign bodies including smoke.  Airways obstruction


180    Infections of the respiratory system as a whole.
    Include severe acute respiratory syndrome (SARS), Middle Eastern respiratory syndrome (MERS), Covid-19


190        Pneumonia, include all forms. Pleuropneumonia.


195        Legionnaires' disease


200        Tuberculosis
            Include TB of the whole respiratory system
            Classify TB of other organs with the appropriate system


202            History


205            Epidemiology


220            Diagnosis. Include Tuberculin test


225            Screening


250            Tuberculosis vaccines, BCG vaccine


360            Drug therapy


365            Nursing


450    Respiratory system neoplasms.  General works
        Classify neoplasms with the specific organ or system where possible
Parts of the system Classify with the specific part or disease where possible.
Upper Respiratory Tract 470    Upper respiratory tract.  Pharynx in respiration.  General works
        See WV410 for works on the pharynx in general


480    Infections.  Upper respiratory tract infection.  Common cold
        See WC515 for influenza


490    Trachea


492        Infections.  Tracheitis


496        Tracheostomy.  Artificial ventilation 


500    Bronchi. General works and diseases not named below


544        Bronchiectasis.  Bronchoscopy


546        Bronchitis
            Include chronic bronchitis


547            Popular works


549            Social effects


550            Therapy.  Drugs. Exercise


553    Asthma


555        Popular works


560        Asthma in childhood


565        Therapy and prevention


570        Social and psychological aspects
Lower Respiratory Tract 600    Lungs.  General works
        See WF630 for lung diseases


605        Immunology


610        Circulation


620    Diagnosis, including lung sounds  


625        Lung function tests. Spirometry
630    Diseases of the lung
        Include injuries to the lung
        See WF190 for pneumonia; WC695 for parasitic diseases; WG420 for 
        pulmonary embolism; WD745 for sarcoidosis; WI820 for cystic fibrosis


635    Pulmonary oedema


648    Emphysema.  Chronic obstructive pulmonary disease (COPD)


651    Lung abscess


652    Fungal lung diseases


658    Lung neoplasms


659        Aetiology and epidemiology


660        Popular works


661        Therapy


663    Occupational lung disease


665        Asbestosis, including mesothelioma (benign)  
            See also QZ340 for malignant mesothelioma


667        Other pneumoconioses e.g. black lung, farmer’s lung, byssinosis 


668    Surgery of the lung. Include pneumonectomy


670        Transplantation
            See WG435 for heart-lung transplantation


700    Pleura.  Pleural cavity


744        Pleurisy


745        Empyema


746        Pneumothorax.  Haemothorax


768        Artificial pneumothorax
Diaphragm 800    Diaphragm.  General works
        See WI952 for hiatus hernia


805    Functional disturbances, e.g. hiccups

900    Mediastinum
Thorax 970    Thorax.  General works
        See WE440 for orthopaedic aspects


975        Diagnosis.  Radiology
            See WF142 for general works on radiology in respiratory medicine


980        Surgery of the thorax


985        Injuries and trauma of the thorax
WG - Cardiovascular System. Cardiology
Cardiovascular System. Cardiology 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational material for both teaching and study


19        Schools and colleges


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Cardiology and cardiovascular medicine as a profession.  Careers
        Include ethics, accountability, etc


22    Directories


23    Institutes.  Laboratories


25    Laboratory manuals.  Techniques


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Health services.  Hospitals.  Clinics 
        Include health service policy and planning


32    Laws


33        Discussion of laws


40     Popular works. Include patient education


100    Cardiovascular system.  General works
        Classify here works covering both respiratory and cardiovascular systems
        See WG150 for cardiovascular diseases only


101        Anatomy.  Histology.  Embryology


102        Physiology.  Biochemistry


103        Circulation. 
            Classify with parts of the system where possible


104            Microcirculation


106            Haemodynamics. Blood volume, velocity etc
                See WB280 for blood pressure measurement


110    Experimental studies


140    Electrocardiography.  ECG.  Vectorcardiography.  Monitoring.  General works


141    Examination. Diagnosis.  Diagnostic methods. Cardiac imaging. Include general works and those specifically on the heart. Include plethysmography


142        Angiocardiography
            See WG500 for angiography


144        Heart auscultation. Heart sounds and murmurs


146        Cardiac catheterisation


148        Echocardiography


149        Radiography and nuclear cardiology


150    Cardiovascular diseases.  Pathology. General works. 
        See WG210 for works on heart disease only; WG215 for prevention of 
        cardiovascular diseases


166    Therapeutics


168        Cardiovascular surgery.  General works
            Classify with the specific organ or part where possible
            See WG630 for vascular surgery


172    Cardiovascular nursing.  Care of the cardiovascular patient
Heart. Cardiology 200    Heart.  Cardiology.  General works on the heart only
        Classify here works covering the specialty and diseases.  See WG210
        for heart diseases only


201        Anatomy.  Histology.  Embryology.  General works only
        Classify with the specific organ or part where possible


202        Physiology.  Mechanism of the heart beat


210    Heart disease.  Cardiac pathology.  General works
        Classify with the specific part where possible


212        Aetiology.  Epidemiology. Include works on heart disease prevalence in particular communities


214        Psychological aspects of heart disease


215        Prevention
            Include here works on cardiovascular disease prevention including health education


216            Diet


217            Exercise


219        Rehabilitation

220    Cardiac emergencies
            See WD456 for cardio pulmonary resuscitation


222        Sudden cardiac death 


225    Cardiac care units.  Coronary care units


230    Congenital heart disease.  Abnormalities of the heart and cardiovascular system. 
    Septal defects. General works

235    Neoplasms of the heart 


240    Rheumatic heart disease


260    Valves and valve diseases
         

262        Mitral 


265        Aortic


268        Tricuspid


269        Pulmonary


275    Pericardium


280    Myocardium
        See WG300 for myocardial infarction


285    Endocardium


298    Angina pectoris


300    Coronary vessels.  Coronary disease
        Include myocardial infarction, coronary infarction, coronary insufficiency 
        ischaemic heart disease
        See WG550 for arteriosclerosis


310        Coronary bypass surgery


320    Functional heart disease

330    Disorders of the heart beat.  Arrythmias
        See WG144 for heart auscultation


335        Heart pacing.  Pacemakers
            See WG440 for heart assist devices


340    Hypertension.  Hypotension.  Hypertensive heart disease


345            Prevention of hypertension 
            Include diet


370    Heart failure. Congestive heart failure


410    Aorta


420    Pulmonary embolism and related disorders.  Pulmonary heart disease.  
    Corpulmonale


430    Heart surgery


435        Transplantation
            Include heart-lung transplantation


436            Cardiac stem cell transplantation


440        Artificial heart. Include heart-assist devices 
            See WG335 for pacemakers


445        Care of the surgical patient.  Postoperative care
            Include nursing care but see WG172 for cardiovascular nursing in general


460    Special cardiac problems in anaesthesia, dentistry, surgery


470    Cardio-oncology
Blood Vessels 500    Blood vessels.  General works covering diseases of both arteries and veins 
        Include radiography, angiography    


502    Angiogenesis


505    Interventional radiology in vascular disease
Arteries 510    Arteries.  Arterial diseases.  General works
        See WK837 for diabetic foot


515        Inflammation


530    Trench foot.  Frostbite.  Immersion foot 


535    Gangrene
        See WC368 for gas gangrene


540    Arterial embolism.  Arterial thrombosis


550    Arteriosclerosis and related disorders
        See WG300 for coronary arteries only


560    Vasomotor regulation and disorders


570    Raynaud's disease


578    Vasodilator disorders
        Include whitefinger


580    Aneurysms


590    Arteriovenous anastomosis.  Arteriovenous fistula
Veins 600    Veins.  Vein diseases.  General works


610    Thrombosis.  Deep vein thrombosis (DVT).  Phlebothrombosis.  Thrombophlebitis 
    and related disorders


620    Varicose veins
        Include leg ulcers e.g. varicose ulcers 
        See WR595 for other skin ulcers and pressure ulcers; WE920 for foot ulcers


630    Vascular surgery
        Include arterial surgery


635        Care of the surgical patient.  Postoperative care
            Include nursing care but see WG172 for cardiovascular nursing in general


700    Capillaries
WH - Haemic and Lymphatic Systems. Haematology
Haemic and Lymphatic Systems. Haematology 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments and faculties of haematology


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject 


21    Haematology as a profession.  Careers
        Include ethics, accountability, etc


22    Directories


23    Institutes.  Laboratories. Blood banks (as institutions)  
        See WB360 for blood bank procedures


25    Laboratory manuals.  Techniques


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Health services.  Hospitals.  Clinics
        Include health service policy and planning
32    Laws


33        Discussions of laws


35    Nursing care.  Haematologic nursing.  Care of the patient in general
Haemic System 100    Blood.  Haematology.  General works Include works on both blood and lymphatic systems
        Classify here works covering the specialty and diseases.  See WH140 for 
        clinical haematology/ works on diseases only
        Include atlases
        See WS440 for paediatric haematology


101    Blood structure, function and composition
        Include haemopoiesis
        See QY400 for blood tests


140    Blood disorders and diseases.  General works
        See QY400 for blood tests


141    Diagnosis


145    Haematologic manifestations of disease


147    Iatrogenic disorders


149    Malignant diseases.  General works on both the haemic and lymphatic systems
        See WH500 for lymphatic system only


150    Red corpuscles.  Erythrocytes


155    Anaemia. General works


160        Iron deficiency and hypochromic anaemia


165        Macrocytic anaemia.  Pernicious anaemia


170        Haemolytic anaemia.  Thalassaemia
            Include sickle cell anaemia

175        Anaemias of bone marrow dysfunction
            Include aplastic anaemia


180        Polycythaemia. Polycythaemia Vera 


190    Haemoglobin and other haemoproteins.  Porphyrins
        See WD284 for porphyria


200    White blood corpuscles.  Leucocytes.  Lymphocytes.  Monocytes
Include B and T cells but see QW504-QW940 for immunology. See WH500 for lymphatic system. 


250    Leukaemia


255        Popular works


300    Blood platelets.  Thrombocytes


310    Mechanism of blood coagulation.  Haemostasis


312    Bleeding disorders.  General works
        Include haemorrhagic diathesis and purpura


322    Blood coagulation disorders.  Haemostatic disorders. General works


325        Haemophilia.  Haemarthrosis


330            Popular works


380    Bone marrow.  Bone marrow diseases


385        Bone marrow transplantation


400    Blood fluids.  Plasma.  Serum.  Blood protein disorders


420    Blood groups.  Blood group incompatibility
        See WB360 for blood bank procedures


425        Rh Hr blood group system
            See WS805 for neonatal jaundice


450    Whole blood.  Blood derivatives.  Plasma substitutes.  Blood expanders
Lymphatic System 500    Lymphatic system.  General works


525    Tumours of lymphoid tissue.  Lymphomas


530    Hodgkin's disease


540    Multiple myeloma


600    Spleen


650    Reticuloendothelial system. Mononuclear phagocyte system 
WI - Digestive system. Gastroenterology
Digestive system. Gastroenterology
1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible.


15    Classification.  Nomenclature


16    Tables.  Statistics.  Epidemiology


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments and faculties of gastroenterology


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Gastroenterology as a profession.  Careers
        Include ethics, accountability etc.


22    Directories


23    Laboratories.  Institutes


25    Laboratory manuals.  Techniques


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Health services.  Hospitals.  Clinics
        Include health services policy and planning
32    Laws


33        Discussions of laws


75    Popular works


100    Digestive system.  Gastroenterology.  General works covering more than one area of the digestive tract.
        Classify here works covering the specialty and diseases.  
        See WI140 for diseases only
        Include general works on the abdomen


101        Anatomy.  Histology.  Embryology of the foregut


102        Physiology.  Biochemistry.  Digestion
            See WD260 for malabsorption


105        Immunology


130    Diet and nutrition in gastrointestinal disease


140    Gastrointestinal diseases and disorders.  General works
        Include gastroenteritis


141    Examination.  Diagnosis


141.5        Laparoscopy


142        Ultrasonography


142.5        Radiology


143    Symptomatology.  Manifestations of disease


145        Dyspepsia and related conditions


146        Nausea.  Vomiting


147         Abdominal pain.  Colic
            Include acute abdomen


148    Emergencies

149    Neoplasms.  General works
        Classify with specific organs where possible


150    Psychosomatic disorders. Functional disorders


155    Therapy.  General works


160        Surgery of the gastrointestinal tract and abdomen. Include bariatric surgery 
            See WD110 for bariatric medicine
        

165        Drug therapy


170    Gastrointestinal nursing.  Care of the patient in general
Parts of the System Classify with the specific part or disease where possible


200    Lips.  Mouth
        See WE400 for facial muscles. Not for dental aspects nor facial nerves


210    Tongue.  Taste buds.  Diseases and therapy. Glossectomy. Include speech therapy after glossectomy


230    Salivary glands. Diseases and therapy


250    Oesophagus. Diseases and therapy. Include dysphagia, gastro-oesophageal reflux, swallowing disorders.
Stomach Classify works on stomach AND intestines at WI100


300    Stomach and stomach diseases.  General works


301        Anatomy.  Histology.  Embryology.  Congenital abnormalities.


302        Physiology


308    Gastric acid. Gastric juice. Include achlorhydria


310        Gastritis


320    Neoplasms


350    Peptic ulcer


360        Gastric ulcer.  Stomach ulcer


370        Duodenal ulcer


380    Surgery.  Postgastrectomy syndrome.  


387    Pylorus.  Pyloric antrum.  Pyloric stenosis
Intestines Classify works on stomach AND intestines at WI100

400    Intestines and intestinal diseases.  General works. Include colorectal disease here    See WI435 for neoplasms  
    

401    Anatomy of the intestines.


402        Physiology


405    Symptomatology.  Diagnosis
        Include bowel sounds


407        Diarrhoea


409        Constipation. Faecal impaction


412    Congenital malformations


415    Vascular diseases of the intestines


420    Inflammation of the intestines


422        Crohn's disease


425    Diverticulitis.  Diverticulosis


430    Polyps.  Polyposis


435    Neoplasms of the intestines in general, including colorectal.
        See WI610 for works dealing with rectum and anus only


450    Intussusception 


460    Intestinal obstruction.  Ileus


480    Intestinal surgery.  General works
        See WI512 520 for stoma surgery


500    Small intestine.  Mesentery


505    Duodenum


510    Jejunum


512    Ileum.  Ileostomy
        Include general works on stoma care


520    Colon.  Colonoscopy.  Colostomy  


522        Inflammation.  Colitis.  Ulcerative colitis.  Irritable bowel syndrome


528        Megacolon, e.g. Hirschsprung's disease


530    Caecum


535    Appendix.  Appendectomy


560    Sigmoid


575    Peritoneum.  Omentum.  Peritoneal cavity.  Retroperitoneal space.


600    Anus and rectum and diseases.  General works


602    Faecal incontinence
        See WJ146 for urinary incontinence and works that cover both urinary and faecal incontinence
        See WT148 for incontinence in the elderly


605    Haemorrhoids.  Fissure in ano.  Rectal fistula


610    Neoplasms of rectum and anus
        See WI435 for works dealing with colorectal neoplasms


620    Proctoscopy.  Sigmoidoscopy 


650    Proctological surgery
Liver and Biliary Tract 700    Liver and biliary tract.  General works
        See WI712 for liver diseases only


701        Anatomy.  Histology.  Embryology.  Congenital malformations


702        Physiology.  Liver circulation


703    Bile.  Bile acids, alcohols and salts.  Jaundice


704    Liver function in food metabolism


705    Immunology


706    Effects of drugs on the liver


711    Diagnosis
        Include biopsy
        See QY140 for liver tests


712    Liver and biliary tract diseases and disorders.  Pathology.  General works


714    Injuries.  Trauma


715    Hepatic failure


716    Hepatitis


720    Circulatory disturbances.  Portal system.  Portal hypertension


725    Cirrhosis of the liver and biliary system


730    Abscess.  Biliary fistula


735    Neoplasms of the liver.  General works


740    Degenerative diseases.  Hepatolenticular degeneration


750    Gallbladder.  Bile ducts.  Vater's ampulla.  Cholecystography


755        Cholecystitis.  Cholelithiasis.  Gallstones
            Include cholecystectomy


765        Neoplasms of the biliary system


770    Liver and billiary tract surgery.  General works
        Include transplantation
Pancreas 800    Pancreas and pancreatic diseases.  General works
        Include surgery


802        Physiology.  Secretions, hormones
            See WK800 for Islets of Langerhans


805    Pancreatitis


810    Neoplasms.  Cysts


820    Cystic fibrosis. 
Hernia 950    Hernia.  General works


952    Hiatus hernia


955    Ventral 


960    Inguinal


965    Femoral 
WJ - Urogenital System. Urology
Urogenital System. Urology 1    Societies


11    History
        Include all aspects


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments and faculties of urology


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Urology as a profession.  Careers
        Include ethics, accountability, etc


22    Directories


23    Laboratories.  Institutes. Include sperm banks 


25    Laboratory manuals.  Techniques


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Health services. Hospitals.  Clinics for urology and nephrology
        Include health services policy and planning


32    Laws


33        Discussion of laws


100    Urogenital system.  Urology.  General works
        Classify here works covering the specialty and diseases.  See WJ140 for 
        diseases only


101        Anatomy.  Histology.  Embryology.  Abnormalities


102        Physiology.  Biochemistry


140    Urological and urogenital diseases and disorders.  General works 


141    Urological examination and monitoring.  Diagnosis.  General works
        Include urodynamics
        See also with specific organs


145    Urination and urination disorders


146    Incontinence.  General works
        Classify here comprehensive works covering both urinary and faecal incontinence
            See WI602 for works on faecal incontinence only
            See WT148 for incontinence in the elderly


148        Aids, equipment, clothing


151    Urinary tract infections
        See WC140 for sexually transmitted infections


155        Cystitis
            Include works on self-help


160    Neoplasms of the genitourinary system.  General works
        Classify with the specific organ where possible


166    Urological therapeutics.  Catheterisation. Lithotripsy 
        Include drug therapy


168        Urological surgery


190    Gynaecological urology


195    Urological nursing.  Include care of the patient in general
Parts of the System Classify with the specific part or disease where possible.
Kidney. Nephrology 300    Kidney.  Nephrology.  General works
        See WJ310 for kidney diseases only


301        Anatomy.  Histology. Embryology. Physiology.  Abnormalities.  Immunology


302    Diagnosis.  Radiography.  Pyelography.  Monitoring.  Biopsy
        See QY175 for kidney function tests


303    Urinary secretion.  Anuria


310    Kidney diseases.  General works


315    Renal manifestations of other diseases


320    Nursing care.  Care of the renal patient in general


330    Nephrosis
        Include nephrotic syndrome


340    Kidney failure


341        Acute kidney failure
            Include Crush syndrome


342        Chronic kidney failure


343    Proteinuria.  Albuminuria.  Renal aminioaciduria


344    Haemoglobinuria.  Haematuria.  Myoglobinuria


348    Uraemia


351    Infections. Pyelitis. Pyelonephritis 


353    Glomerular disease
        Include glomerular nephritis

356    Kidney calculi.  Nephrocalcinosis


357    Cystic kidney. Polycystic kidney diseases


358    Neoplasms  


360    Renal therapy.  General works


368        Renal surgery.  Kidney transplantation


378    Artificial kidney.  Haemodialysis.  Home dialysis


380    Peritoneal dialysis


385        Diet for dialysis patients
Ureter 400    Ureter.  Include diseases and therapy
Bladder 500    Bladder.  Include diseases.  General works
        Include cystoscopy; cystoscopic surgery; urinary calculi; urilithiasis


504        Neoplasms
Urethra 600    Urethra.  Include diseases and therapy
Male Genitalia 700    Male genitalia and genital diseases.  General works. Classify here also works which include both male and female genitalia
        See WC140-190 for sexually transmitted diseases


701        Anatomy.  Histology.  Embryology


702        Physiology

709    Fertility.  Sterility.  Impotence. Erectile dysfunction
        See WP143 for gynaecological aspects; HQ200 for sexual problems in general


712    Disorders of sex development. Intersex
    See QS640 for physiology; HQ320 for gender identity; HM240 for gender roles; HQ120 for psychology of sex

715    Gender affirming surgery (bottom surgery, male-to-female). Classify works that cover both male-to-female and female-to-male gender affirming surgery (bottom surgery) at WP180


720    Surgery of male genitalia.  General works


750    Prostate.  Seminal vesicles.  Ejaculatory ducts


752        Prostate diseases.  Neoplasms


768        Surgery of prostate


780    Vas deferens.  Spermatic cord.  Vasectomy
        See HQ180 for general aspects of sexual sterilisation and WP690 for surgical 
        sterilisation of women


790    Penis.  Foreskin.  Circumcision


800    Scrotum.  Scrotal contents.  Epididymis.  Tunica vaginalis


830    Testis


834        Spermatogenesis.  Spermatozoa


840        Cryptorchism.  Cryptorchidism.  Eunuchism and related disorders


858         Neoplasms of the testes 


868            Surgery.  Orchidectomy. Castration


875        Testicular hormones and antagonists
WK - Endocrine System. Endocrinology
Endocrine System. Endocrinology 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible.


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational materials for both teaching and study


19        Schools, faculties and departments


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Endocrinology as a profession.  Careers
        Include ethics, accountability etc


22    Directories


23    Laboratories. Institutes


25    Laboratory manuals


26    Equipment and supplies


26.5    Use of computers, IT and telecommunication technology


27    Health services.  Hospitals.  Clinics
        Include health services policy and planning


    
    

32    Laws


33        Discussion of laws


100    Endocrine glands.  Clinical endocrinology.  General works


101        Physiology.  Anatomy, Biochemistry.  Hormones, antihormones and antagonists


140    Diseases of endocrine glands in general. See below for specific glands


141        Diagnosis


150    Steroid hormones.  General works


170    Gastrointestinal hormones


180    Renal hormones


185    Other hormones e.g. peptide hormones


187    Synthetic hormones.  General works


190    Hormone therapy.  General works
        Classify with specific diseases where possible
Parts of the System Classify with the specific part or disease where possible.
Thyroid Gland 200    Thyroid gland and its disorders.  General works


201        Anatomy.  Histology.  Embryology.  Abnormalities


202        Physiology.  Biochemistry.  Thyroid hormones and antagonists
            Include iodine metabolism, calcitonin


240    Thyroiditis

250    Hypothyroidism and related disorders


252        Congenital hypothyroidism.  Myxoedema


259        Goitre


265    Hyperthyroidism.  Exophthalmic goitre.  Thyrotoxicosis.  Graves’ Disease


270    Neoplasms.  Cysts


275    Medical therapy of thyroid gland diseases and disorders


280        Surgery of the thyroid
Parathyroid Glands 300    Parathyroid glands.  Include diseases and disorders and their therapy


302        Physiology and biochemistry
            Include hormones
Pineal Body 350    Pineal body.  Include diseases and disorders and their therapy.  Epiphysis cerebri.  


355    Melatonin
Thymus Gland 400    Thymus gland.  Include diseases and disorders and their therapy
Pituitary Gland 500    Pituitary gland.  General works
        See WK550 for diseases


501        Anatomy.  Histology.  Embryology


502        Physiology.  Biochemistry


506    Neuroendocrinology.  Hypothalamo hypophyseal system


510    Adenohypophysis.  Anterior pituitary gland


515    Hormones and antagonists, e.g. thyrotrophin simulating hormone, follicle simulating 
    hormone, corticotropins. Growth hormones


520    Neurohypophysis.  Posterior pituitary gland
        Include hormones and antagonists


550    Pituitary gland diseases and disorders.  General works


560    Hypopituitarism


565    Diabetes insipidus


570    Hyperpituitarism


575    Acromegaly


585    Neoplasms


590    Therapy of diseases and disorders of the pituitary gland not mentioned above   
        Include surgery
Adrenal Glands 700    Adrenal glands.  General works
        See WK760 for diseases only


701        Anatomy.  Histology.  Embryology.  Abnormalities


702        Physiology.  Biochemistry


725    Adrenal medulla.  Adrenaline.  Noradrenaline. Catecholamines 
        Include dopa and dopamine


750    Adrenal cortex


755    Corticosteroid.  ACTH.  Cortisone.  Aldosterone


757        Synthetic substitutes


760    Diseases of the adrenal gland


765        Adrenal gland hypofunction


770        Adrenal gland hyperfunction. Include Cushing's syndrome


780        Neoplasms
Islets of Langerhans. Diabetes Mellitus 800    Islets of Langerhans.  General works
        See WI800 for pancreas


801        Anatomy.  Histology.  Embryology.  Physiology
            Include insulin as a natural product
    

810    Diabetes mellitus. General works. 


810.2        Type 1 diabetes


810.5        Type 2 diabetes


812    Diabetic nursing.  Care of the diabetic patient


815    Therapy. General works


818        Diet


819            Diet lists.  Diabetic cookery


820        Insulin and its modifications in therapy. Include insulin resistance; metabolic syndrome x


825        Other hypoglycaemic agents in therapy


830    Diabetic ketoacidosis.  Diabetic coma


835    Complications of diabetes
        See WW550 for diabetic retinopathy


837        Diabetic foot


840    Diabetes as a complication of other conditions
        See WQ248 for diabetes in pregnancy


845    Diabetes in children


850    Popular works.  Patients' manuals
        Include patient education


870    Non diabetic glycosuria


880    Hyperinsulinism.  Hyperglycaemia.  Hypoglycaemia


885    Insulinoma
Gonads 900    Gonads.  Sex hormones.  Gender-affirming hormone therapy (see WQ238 for complications of use during pregnancy).  General works
        See also specific organs in WJ and WP


910    Gonadotrophin


920    Placental hormones. Include chorionic gonadotrophin.  HCG treatment
WL - Nervous System. Neurology
Nervous System. Neurology 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible.


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments, faculties


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Neurology as a profession.  Careers
        Include ethics, accountability etc


22    Directories


23    Laboratories.  Institutes


25    Laboratory manuals


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Neurological services.  Health services.  Hospitals and clinics
        Include health service policy and planning

    
32    Laws


33        Discussion of laws


75    Popular works on any aspect of the nervous system except specific diseases     mentioned below


100    Neurology.  Nervous system.  General works
        Classify here works covering the specialty and diseases.  See WL300 for
        diseases only


102    Neurology for other disciplines


105    Neuroanatomy.  Anatomy and histology of the nervous system.  General works
        For neurophysiology see WL200


107    Embryology and development of the nervous system
Anatomy and Physiology of Parts of the Nervous System 110    Neurons.  Nerve cells and fibres.  Axons and dendrites
        Include myelin sheath, neuroglia and ganglia


120    Central nervous system.  Anatomy.  General works
        See WL105 for general works on anatomy of the nervous system


122    Meninges
        Include dura membrane, arachnoid membrane, pia membrane, subarachnoid space, subdural space.


125    Cerebrospinal fluid


127    Blood supply of the central nervous system. Anatomy and physiology 


130    Brain.  General works on the anatomy and physiology of the brain as a whole


132        Higher centres
            Cerebral cortex, cerebral hemispheres.  Frontal, parietal, occipital, temporal lobes, basal ganglia, limbic system, corpus striatum, thalamus, hypothalamus


135        Brain stem
            Include mesencephalon, hindbrain, medulla oblongata, reticular formation, substantia nigra, pons, cerebellum


140    Spinal cord 
Include anatomy and physiology of nerve roots, spinal nerves and ganglia, musculocutaneous nerves 


150    Peripheral nervous system.  Anatomy.  General works


160        Motor system.  Pyramidal and extrapyramidal systems or tracts


170        Sensory systems
            Include only pain, touch, temperature, position and vibration
            See also WW for vision, WV for hearing, smell and taste


180        Cranial nerves
            Include facial and trigeminal nerves


190    Autonomic nervous system.  Parasympathetic and sympathetic.  Heat regulation


195        Vagus nerve
            See WI380 for vagotomy


200    Neurophysiology.  Physiology of the nervous system. General works
        Include synapses, reflex arc, neuronal plasticity, neuroimmunomodulation
        Classify physiology of a specific part with the anatomy of that part 
        See WL700 for psychoneuroimmunology


210    Neurochemistry


215        Mechanism of drug action


220        Neurotransmitters.


230    Neuroimmunology


250    Neurological examination and diagnosis.


252        Neuroradiology. Cranial tomography.  Angiograms.  Brain mapping


254        Electroencephalography. EEG. Evoked potential

256        Ultrasound.  Echoencephalography


258        Verbal tests, etc.


260        Lumbar puncture


265        Reflex tests


270    Neurologic manifestations and complications of other diseases, e.g. numbness, nausea
        

280    Paralysis.  General works
        See WB600 for general works on physical impairment and chronic illness


282        Popular works


284        Paraplegia.  Hemiplegia.  Quadriplegia


285            Therapy


286            Nursing care and home care


288            Rehabilitation
Diseases and Disorders of the Nervous System 300    Diseases of nervous system as a whole.  Neurological diseases.  Neuropathology.
        Include all diseases not specified elsewhere


310    Congenital and degenerative diseases. Include ataxia, neuropathy, syringomyelia, neurofibromatosis


311        Friedreich's ataxia


312        Hydrocephalus


314        Motor neurone disease


315        Parkinson disease; Parkinsonism.  General works. 
            Include postencephalitic Parkinsonism


317            Popular works


318            Therapy
                Include drug therapy, L-Dopa and surgery

320        Huntington's disease.  Huntington's chorea.  General works


322            Popular works


330    Infections and inflammations of the nervous system
        See WC335 for leprosy; WC555 poliomyelitis; WC368 tetanus
        See WD720 for collagen diseases


332        Meningitis


334        Encephalitis


335        Abscess


336        Herpes zoster


338        Viral or prion diseases not specified elsewhere
    Include Creutzfeldt-Jakob Disease (CJD) 


340    Metabolic disorders


345        Polyneuritis.  Polyneuropathy


350    Neoplasms of the nervous system


355        Therapy of neoplasms


360    Demyelinating diseases. General works
        See WW386 for optic neuritis


365        Multiple sclerosis.  Disseminated sclerosis


367            Popular works

368            Therapy of multiple sclerosis
                Include diet


370    Poisoning and the nervous system.  Iatrogenic disease


375    Drug-induced dyskinesia
        See also WM403 for psychiatric aspects


380    Movement disorders.  Psychomotor disorders/agitation
Diseases of Parts of the Nervous System 400    Diseases of the brain.  General works


405    Cerebrovascular disorders.  General works


408    Aneurysms.  Subarachnoid haemorrhage.  Angioma
Cerebrovascular Accidents 410    Cerebrovascular accidents.  Stroke.  Thrombosis.  Embolism.  Brain haemorrhage


412        Popular works


415        Drug therapy


417        Surgery


420        Nursing care


421        Rehabilitation.  General works


422            Physiotherapy


424            Speech therapy


426            Occupational therapy

432        Home nursing


435    Social and psychological consequences of cerebrovascular accidents
Cerebral Palsy 440    Cerebral palsy.  General works


441        Prevention


442        Cerebral palsy in childhood


446        Popular works


450        Therapy and rehabilitation


452        Nursing and home care


456        Social and psychological effects.  Effects on the family
Epilepsy 460    Epilepsy.  General works


462        Popular works


465        Historical treatment


468        Epidemiology and aetiology


470        Epilepsy in childhood


475        Drug therapy


477        Other therapies, e.g. biofeedback


480        Psychiatric effects


485        Social and psychological effects.  Effects on the family
Trauma 500    Trauma of the nervous system.  General works


510    Brain injury


512        Concussion


514        Skull fracture


516        Chronic injury, e.g. caused by boxing


518        Missile and penetrating wounds


520        Therapy and management


524            Surgery


526        Nursing care


530        Chronic effects


532            Comatose patients.  Include nursing care
                Include ethical considerations
                See WL732 for general works on coma


534            Social and psychological effects. Effects on the family


536        Rehabilitation
            Include physiotherapy and speech therapy


538    Brain death.  Persistent vegetative state
        Include ethical, legal and practical aspects


540    Spinal cord injury and diseases. Include neural tube defects 
        See WE475 for injuries to the spine; WL284 288 for paraplegia
        See WE480 for orthopaedic aspects of spina bifida


542        Crush injury


544        Penetrating injury

546        Concussion and contusion. Whiplash injuries


550        Management and therapy


552            Surgery


554        Nursing care


556        Chronic effects. Include social and psychological effects and effect on the family
            See WD280 for lipid metabolism and WB600 for physical impairment and chronic illness


558            Rehabilitation.  Physiotherapy


560    Peripheral nerve injury and diseases


562        Acute trauma


564        Compression injury, e.g. carpal tunnel syndrome


568        Management, therapy and rehabilitation
Nerve Diseases 570    Cranial nerve diseases.  General works
        See WL820 for trigeminal neuralgia


572        Tic


574        Bell's palsy


579        Bulbar palsy


590    Autonomic nerve diseases and disorders.  General works
Neurological Therapy General works only.  Classify with the specific disease where possible


600    Neurological therapy.  General works

610        Drug therapy. Neuropharmacology


615        Rehabilitation.  General works


620            Physiotherapy


622            Stimulation of the nerve pathways


624            Occupational therapy


630        Neurological surgery. Include neurological radiosurgery e.g gamma knife
            See QZ747 for radiosurgery in cancer


632            Microsurgery


634            Reattachment of nerves


640            Psychosurgery.  Leucotomy.  Lobotomy.
                Include ethical aspects


650    Neurological and neurosurgical nursing
Neuropsychology 700    Neuropsychology.  Psychophysiology. Psychoneuroimmunology. Behavioural neuroscience.  Psychobiology. Physiological psychology.  Include neurological aspects and works written for the neurologist only 
        See WLM 170 for psychological aspects; WK506 for neuroendocrinology; WL200 for neuroimmunomodulation; WL210-20 for neurochemistry
    
        
702    Neurological aspects of emotion and motivation


704    Neurological aspects of transmission of information, learning and decision making. Cognition disorders assessment (see WLM for cognition)
        Include apraxia / dyspraxia and prosopagnosia (face blindness)


706    Neurological aspects of memory


708        Amnesia


710    Neurological aspects of the aesthetic senses, e.g. music, art


712    Regulation and control of food intake.  Hunger.  Thirst.  Appetite


714    Biofeedback.  Control of autonomic functions


716    Laterality.  Left and right handedness
Sleep 720    Sleep.  Nature and function.  General works


722        Dreams and dreaming
            See WM461 for psychoanalytical approach


724        Disturbances and disorders of sleep, e.g. sleepwalking, narcolepsy, sleep paralysis. Include sleep monitoring e.g. polysomnography
            See WS732 and WJ146 for enuresis
            See WF160 for respiratory aspect of sleep apnoea

726        Effects of drugs on sleep
            Include hypnotic drugs
Consciousness 730    Consciousness.  General works


732    Coma and stupor
        See WL532 for comatose patients following brain injury


734    Blackouts and fainting.  Syncope


736    Delirium (short on-set only)
        See WM221 for other forms of delirium


738    Other disorders of the normal conscious state, e.g. trance


740    Hypnosis.  General works


742        Popular works


748        Hypnotic therapy
            Use for all subjects with hypnotherapy
Speech, Language and Reading Disorders Classify with the specific condition where possible, e.g. WL410 for stroke


750    Speech.  Physiology.  General works


752    Disorders of speech.  Speech delay.  Neurological aspects only
        Include assessment tests and diagnosis
See WV200 for general works on the larynx; WB570 for speech and language therapy; WS725/780 for speech therapy for children
         
        WI210 after glossectomy; WL424 in stroke


754        Voice disorders.  Resonance
            See also WV200s for vocal cords and science of voice production  

755        Rhythm disorders.  Stuttering.  Stammering


757        Articulation disorders.  Dysarthria


758    Language disorders. Aphasia. Dysphasia


760    Reading.  Neurophysiology.  Agraphia.  Alexia.  Acquired dyslexia.  General works. See WW850 for reading aids for visual impairment; WLN410 for dyslexia as a specific learning difficulty; WLN415 for education and dyslexia; WLN430 for dysgraphia.
Pain 800        Pain.  General works and acute pain. Include pain perception; pain measurement; pain self assessment scales 
See WL170 for sensory system anatomy; WL810 for chronic pain; WLM192 for psychological effects and modification of pain; WO192 for post-operative pain; WS416 for paediatric pain


805    Psychological aspects of pain.  Psychological modification of pain 


810    Persistent, chronic and intractable pain


815    Phantom limb syndrome
        See WE130 for amputation


820    Facial pain and neuralgia.  Tic douloureux.  Trigeminal neuralgia


825        Paraesthesia

830    Pain therapy.  General works.  Analgesia.  Pain management. Include pain clinics
        See QZ865 and WT640 for pain relief in cancer and terminal care respectively
        See WO192 for post-operative pain


832        Drug therapy


834        Electrical stimulation and other physical methods.  Transcutaneous electrical nerve stimulation (TENS)
            Include acupuncture for pain relief, but see WB850 for general works


836        Surgical relief


840    Headache, include therapy


845        Popular works


850    Migraine, include therapy


852        Popular works
WLM - Psychology
Psychology 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible.


15    Classification.  Nomenclature.  Terminology


16    Tables.  Statistics.  


18    Education and training
        Include educational materials for both teaching and study


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a particular subject with the subject


21    Careers in psychology
        See WLM900 for occupational psychology; WLM920 for clinical psychology


22    Directories


26.5    Use of computers, IT and telecommunications technology


35    Professional problems


36    Ethics


37    Psychologist client relations


100    Psychology.  General works
        See WS200 for child development


105    Popular works


120    Psychology in relation to other disciplines
        See WLM925 for psychology and medicine, psychological treatments

125    Comparative psychology
        Include studies in animal psychology carried out to illuminate aspects 
        of human psychological processes


128    Cross cultural studies


130    Experimental psychology.  Equipment.  General works


145    Tests.  Measurements.  Assessment scales
        Classify works concerned with measurement of a particular attribute with 
        the attribute, e.g. intelligence tests at WLM420
        Classify assessment scales for mental disorders with the disorder in WM
        See WLM325 for personality tests
Human Psychological Processes
150    Human behaviour.  Human psychological processes.  General works
        Include influencing factors and determinants


160    Environmental, physical and social factors
        Include instinct, imprinting
        Include harmful factors, e.g. imprisonment, solitary confinement, punishment


165        Effects of war.
See also PTSD at WM174 
For military psychiatry and combat disorder see WM110 


170    Biological and physiological factors.  Psychobiology.
        Include only works concerned with humans, e.g. effects of damage and illness
        See WL700 for neurological aspects


175        Genetics.  Heredity. Genetic determinism
            Include twin studies, works on social behaviour and comparative studies 
            with animals
            See HM106 for sociological aspects


180    Mind body relationships.  Psychophysiological assessment and measurement
Sensation. Perception. Sensory Processes Use only for psychological aspects.  Physiological studies should be placed with
the sense or organ concerned


190    Sensation.  Perception.  General works


191    Stimulus and response
        See WL805 for psychological aspects of pain


194    Perceptual processes.  General works
        See WW110 for visual perception; WV574 for psychology of hearing; WL805 for 
        psychology of pain; WL752 for speech; WI210 for taste


197        Touch


198        Sensory deprivation


199    Psychomotor processes.  Sensory motor processes.  Skill.  Co ordination.  
    Modification of motor processes
Emotions. Motivation. Feelings 200    Emotions.  Motivation.  General works
        See WL702 for neurological aspects. For sexual aspects see HQ


205    Biological basis of emotion


210    Social aspects of emotion. Emotional intelligence
        Include manifestations e.g. crying


215    Depression
        See WM171 for depressive illness


220    Grief.  Bereavement.  Mourning.  Loss
        See WT600-610 for works covering death and bereavement and works for 
        health professionals in helping roles; HQ560 for general works on widowhood


222    Anger, including anger management. Irritability. Rage


224    Hatred. Hostility


225    Loneliness.  Shyness


226    Jealousy


227    Fear. Include suspicious and paranoid ideation.


228    Stress.  Frustration.  Anxiety.  Conflict.  Include occupational stress. Include resilience. Workplace trauma.
        See WM172 for anxiety as a mental illness
        See WA228 for stress in the medical profession


229    Relaxation.  Meditation
        Include relaxation therapy and techniques


230    Aggression.  Violence. Bullying   
        See WM38 for violent psychiatric patients and WA60 for violent patients in  
          general; WX424 for bullying in the workplace, WS342 for bullying amongst   
        children


232    Guilt.  Shame.  Embarrassment. Regret


250    Love


255    Pleasure.  Happiness.  Positive psychology


260    Humour. Laughter


270    Sociability.  Friendship. Attachment as adults. Include pets
See also WLM812 for interpersonal interaction
See WM468 for object attachment in psychoanalysis, WS245 for attachment in child psychology 


272    Empathy.  Sympathy
Personality. Character. Temperament 300    Personality.  General works
        See WM469 for psychoanalytic aspects of personality; WM190-WM196 for 
        personality disorders


305    Popular works
        Include works on success and achievement, e.g. self improvement and self 
        development


310    Psyche.  Self concept.  Personal identity


325    Personality measures, tests and inventories
        See WX405 for psychometric testing in the work environment
        See WLM145 for psychological tests in general


    

340    Personal construct theory.  Repertory grid technique
        See WM530 for therapy based on these techniques


350    Personality traits and characteristics, e.g. introversion
Cognitive Processes. Cognition. Intellect 400    Cognition. Intellect, Problem solving skills.  Neurolinguistic programming (NLP). 
        Classify with subject where appropriate e.g WM520 for NLP in psychotherapy, WX224 for NLP in business, WX405 for NLP in management, WX432 for NLP in coaching 


405    Popular works


410    Ability.  Intelligence


415        Aptitude testing


420        Intelligence tests and scales


440    Imagination.  Creativity.  Fantasy.  Play. Intuition. 
        See WS255 for imagination and play in childhood


450    Thinking.  Thought.  Reasoning.  Knowledge


452    Will.  Decision making


453        Habit formation. Include purposeful habits; imitative behaviour; obsessive behaviour; compulsive behaviour
            See WL572 for tics; WM172.5 for obsessive compulsive disorder


454        Training of the will.  Self discipline
            See WLM229 for meditation


455    Moral judgment. Personal autonomy
        Include deception, lying


460    Memory


470    Learning
        See L150 for educational psychology


475        Comprehension.  Understanding


477        Attention


480        Learning methods
            See L56 for learning styles and methods in education


485        Conditioning


487        Reinforcement


488        Rewards.  Punishment
Parapsychology 500    Parapsychology
Lifespan Psychology 700    Lifespan psychology.  Life change events.  General works
Social Psychology See also HM for sociological aspects


800    Social psychology.  General works


805    Popular works


810    Socialisation.  Social interaction.  Social learning.  Social skills training, general 
    works
        See WM675, WM876 and WS230 for specific groups


812    Interpersonal interaction. Include personal space
        See WLM270 for friendship, adult attachment 
        See WM490 for transactional analysis (TA) as a psychoanalytic technique; 
        WX405 for applications in human resource management

814        Assertiveness. Psychological power 
            See WLM839 for social control


816        Communication skills


820    Group psychology.  Social groups.  Organisations.  Communities.  Group 
    dynamics and processes. Include peer pressure
Psychology of Particular Social Groups 821    Social nonconformists
        Include those who are perceived as ‘misfits' as well as those who deliberately 
        choose an unconventional lifestyle
        See HM260 for sociology of sub-cultures and communities


822    Criminals
        See HM420 for social aspects of criminality; WM700-770 for psychiatric 
        aspects


824    Others, e.g. hostages, survivors, victims
        See WM174 for post traumatic stress disorders; W410 for disasters and 
        disaster planning; HM426 for sociological aspects of victims of crime; HM435 
        for kidnapping


825    Crowd psychology
Social Roles. Social Attitudes 835    Social roles


839    Informal methods of social control, e.g. propaganda, social mores. Include psychological warfare; persuasive communication.
        See HM275 for sociological aspects


850    Attitudes.  Opinions.  Prejudices


855        Moral values


870    Language and communication


872        Psycholinguistics


875        Nonverbal communication. Include lie detection


880        Mass media


892    Psychology and religion
        Include superstition


895    Psychology and women.  Psychology and men
        Include critiques of psychology from a gender-based viewpoint
        Classify gender issues in mental illness at WM31
        See HM240-250 for gender roles in general
Applied Psychology 900    Occupational and industrial psychology.  General works
        W300 for occupational health 


905        Psychology of work 
            See also WX405 for behavioural science in management


910        Psychological aspects of redundancy and unemployment
            See HM230 for sociological aspects


920    Clinical psychology as a profession


925    Psychology in relation to medicine and illness 
        Include psychology for psychiatrists  
        See also WA7 for individual’s attitude to health and health behaviour
WLN - Neurodiversity. Autism. ADHD. Specific Learning Difficulties
Neurodiversity. Autism. ADHD. Specific Learning Difficulties 11    History of neurodiversity. Include histories of health services and hospitals, and non-current legislation


20                 Research.  Research design. Include research to support evidence-based practice.
 Classify research on a particular subject with the subject. For research in learning disabilities see WM828.


33    Discussion of laws.  Include the committal procedure and guardianship and mental capacity 
Neurodiversity Neurodiversity is an umbrella term describing a variation in neuro-cognition and represents diversity of brain function where each individual has a unique nervous system with a unique combination of abilities and needs.
A neurodivergent person is any person whose brain patterns are different and distinct from common workings in the general population. This can affect social, emotional, and learning needs. It may present as autism and ADHD. Other conditions are sometimes considered neurodivergences, for example dyslexia.
Unless otherwise specified at WLN140-155, classify works on children and adolescents with the specific topic.
For autism see WLN200-290.  For ADHD see WLN300-350.  For specific learning difficulties (SpLD) see WLN400-440.  For learning disabilities see WM800-893.  For obsessive-compulsive disorder (OCD) see WM172.5.  For Tourette Syndrome see WS720.


100    General works about neurodiversity and topics not specified below.  Include works covering co-occuring neurodiversities.  For works about children and adolescents, see WLN140.  Classify works covering both neurodiversity and learning disabilities at WM800-893.
        See WLN285 for co-occuring ADHD and autism (AuADHD)


105    Popular works, biographical accounts and lived experience, including works about children and adolescents.


110     Self-care for neurodivergent people. Includes works on self-advocacy. 


115    Interpersonal communication and relationships, including works for neurodivergent people.


120    Sensory processing disorder.  Sensory integration difficulties.  Sensory integration therapy.
        See WLN260 for works specific to autism


130    Professional care of neurodivergent people, including psychological therapies.  Include assessment and diagnosis.  Patient advocacy.  Include education and training of professional carers.


140    Neurodiversity in children and adolescents.  General works and topics not specified elsewhere. 


145        Professional care of neurodivergent children and adolescents. 


150        Parenting and informal care of neurodivergent children and adolescents. 


155    Self-care for neurodivergent children and adolescents.  Interpersonal communication and relationships in neurodivergent children and adolescents.


165    Education, learning and study skills for neurodivergent people, including children and adolescents. Special Educational Needs and Disabilities (SENDS)
        See WLN275 for autistic people
        See WLN330 for ADHD
        See WLN415 for dyslexia    
        See WS518 for education of disabled and chronically ill children


170    Neurodiversity in the workplace including management and support of neurodivergent employees. Include works aimed at neurodivergent employees. Include discrimination against neurodivergent persons in the workplace 
        See WLN280 for autism in the workplace
        See WX422 for equality, diversity and inclusion in the workplace in general 


175    Sociological aspects.  Attitudes to neurodivergent people.  Include discrimination and all forms of abuse.   
        See WLN170 for discrimination in the workplace. See WLN240 for discrimination against autistic people. See WM821 for discrimination against people with learning disabilities.


180    Mental health conditions in neurodivergent people. Physical health conditions and disabilities in neurodivergent people.
        See WLN285 for mental and physical health conditions in autistic people
        See WLN350 for mental health conditions in ADHD
Autism Autism is a lifelong neurodevelopmental condition affecting the way you see and interact with the world. The condition is a spectrum which affects individuals differently, including those who can live and work independently. Some autistic people experience learning difficulties/disabilities or co-occurring health conditions that require specialist support.
Unless otherwise specified at WLN215-230, classify works on children and adolescents with the specific topic. Classify works covering both autism and learning disabilities at WM800-893.


200    Autism.  General works and topics not specified below. 
Include works on causation and specific types of autism. 


205    Popular works, biographical accounts and lived experience.


210    Self-care for autistic people. Includes works on self-advocacy.


215       Autism in children and adolescents.  General works and topics not specified below.


220    Professional care of autistic children and adolescents


225      Parenting and informal care of autistic children and adolescents


230    Self-care for autistic children and adolescents.  Interpersonal communication and relationships in autistic children and adolescents.


240    Attitudes to autistic people.  Include discrimination and all forms of abuse. 
         See WLM280 for works on discrimination in the workplace. 


245    Assessment and diagnosis


250        Professional care of autistic people, including nursing, psychology and management of distressed behaviour. Include specific therapeutic models.  Include education and training of professional carers. Include patient advocacy.  Health, community and social care services for autistic people.  


255    Communication and interpersonal interaction.  Include social camouflaging and masking.  Social skills training in autism.  Independent living skills.  Mutism.  Echolalia.  Alexithymia. Include works for autistic people. 
See WB570-585 for general works on speech and language therapy. 


260     Sensory processing disorder in autism.  Sensory integration therapy in autism.  Sensory stimulation, including self-stimulation and ‘stimming’.
See WLN120 for sensory processing disorder or sensory integration therapy in neurodiversity in general

265        Personal relationships.  Marriage.  Sexuality and gender identity.  Sexual health.  


270     Pregnancy and childbirth.  Parenthood and parenting skills (by autistic adults). 
          For parenting of autistic children, see WLN225


275    Education, learning and study skills for autistic people.  Special educational needs and disabilities (SENDS).
     See WS518 for education of disabled and chronically ill children
 

280    Training and employment, including support for autistic people in the workplace. Include works on discrimination in the workplace 
        See WX422 for equality, diversity and inclusion in the workplace in general 


285    Mental health conditions in autistic people.  Co-occuring ADHD and autism (AuADHD).  Physical health conditions and disabilities in autistic people.
    See WLN180 for mental and physical health conditions in neurodivergent people in general  
Attention Deficit Hyperactivity Disorder (ADHD) Attention deficit hyperactivity disorder (ADHD), related to attention deficit disorder (ADD), is described as a behavioural condition and sometimes considered a specific learning difficulty (SpLD). ADHD can present as inattentiveness, hyperactivity and impulsiveness, which can impact day-to-day functioning and/or development. Symptoms of ADHD may improve as individuals get older or with prescribed medication.
Unless otherwise specified at WLN320-325, classify works on children and adolescents with the specific topic.

300    Attention deficit hyperactivity disorder (ADHD).  General works and topics not specified below.  Include works on attention deficit disorder (ADD).
        For co-occuring autism and ADHD (AuADHD) see WLN285.


305    Popular works, biographical accounts and lived experience.     


310    Self-care for people with ADHD. Includes works on self-advocacy and interpersonal relationships


320    In children and adolescents.  Include works on professional care of children and adolescents.


325          Parenting and informal care of children and adolescents with ADHD


330    Education, learning support and study skills for people with ADHD


350    Mental health conditions in people with ADHD.  Physical health conditions and disabilities in people with ADHD.
Specific Learning Difficulties (SpLD) A specific learning difficulty (SpLD), affects the way information is received, processed and recalled, and is a difference or difficulty with particular aspects of learning. They are neurological rather than psychological and occur independently of intelligence. Some people may exhibit signs of more than one specific learning difficulty. A person with a specific learning difficulty may require information to be presented differently to the traditional way, to support their learning.

Do not confuse with learning disability, which is a reduced intellectual ability and difficulty with everyday activities. Note that internationally, terminology differs and the term ‘learning disability’ is often used for specific learning difficulty, while ‘intellectual disability’ is used for learning disability. For learning disabilities see WM800-893.

Classify popular works, biographical accounts, lived experiences and self-help works with the topic. Classify works about children and adolescents with the topic.


400    Specific learning difficulties (SpLD).  General works and works covering more than one specific learning difficulty.


410    Dyslexia. 
            For Alexia and Acquired Dyslexia see WL760


415           Education, learning support and study skills for people with dyslexia


420    Dyscalculia


430    Dysgraphia


440    Dyspraxia.  Developmental co-ordination disorder (DCD)
WM - Psychiatry. Mental Health
Psychiatry. Mental Health See WS700-785 for child psychiatry and WT200-250 for mental health in old age


1    Societies


11    History of psychiatry. Include histories of mental hospitals


12    Non current legislation and discussions of legislation. Use for 19th century and superseded 20th century legislation and later acts which have been repealed.
        See WM32 for current legislation


13    Dictionaries.  Encyclopaedias.  Bibliographies. Use for general works only.  
        Classify with specific aspect where possible


15    Classification.  Nomenclature, e.g. DSM, ICD-10


16    Tables.  Statistics.  Epidemiology of mental illness


18    Education and training in psychiatry. Include educational materials for both teaching and study for undergraduate and postgraduate training.


19        Schools and colleges


19.5        Continuing education in psychiatry


20    Research.  Research design. Include research to support evidence-based practice.
        Classify research on a specific subject with the subject


21    Mental health careers and professions.  Psychiatry as a profession
        See WLM920 for clinical psychology


22    Directories relating to psychiatry


23    Institutes, e.g. Institute of Psychiatry. Research institutes


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Mental health services. Include health service policy and planning
27.5    Liaison psychiatry.  Involvement of mental health professionals in care of patients 
    in general hospitals and other non-psychiatric settings.  Liaison psychiatric nursing


28    Hospitals, psychiatric wards. Include descriptive accounts of hospital life. Include move to community-based services and the closure of hospitals, the impact on patients and delivery of service.
        See WM11 for the history of psychiatric hospitals


29    Halfway houses.  Hostels
See WM670 for rehabilitation facilities; HV280 for residential accommodation; HV900s for housing; WB680 for residential care for disabled and chronically ill; WL860-64 for learning disabled; WT380 for nursing/residential homes 
Community and Primary Care Services 30    Community mental health services.  Multidisciplinary mental health teams. Include support systems for the family. Include early intervention, home treatment.
        See WM35 for community psychiatric nursing. See WM748 for community care for offenders. See WM401 for crisis intervention


30.2        Assertive outreach programmes


30.5        Mental health in primary care


30.6        Psychiatric outpatients and services
Causative Factors in Mental Illness 31    Socioeconomic and environmental factors in mental illness. Include institutional neurosis. Include social support, life events and gender issues in mental illness. Prison psychiatry. Include works on prison-induced psychosis and the prevalence and treatment of psychiatric conditions in the general prison population.  Include occupational health aspects of mental illness e.g. mental illness brought on by the working environment, stress at work etc.
        See WLM895 for gender issues in psychology; WM700-770 for forensic 
psychiatry; WM743 for prison psychiatry for mentally disordered offenders; WM110 for military psychiatry


31.1        Ethnic and cross-cultural psychiatry
            For religious aspects see WM51


31.2        Biological and biochemical factors in mental illness. Include biological psychiatry as a specialty


31.3        Genetic factors in mental illness
Aspects of Provision for Mental Illness 31.5    Preventive measures in psychiatry. Include mental health status in the population


32    Laws and regulations. Use only for the Acts and Regulations themselves. Commentaries go in WM33
See WM12 for 19th and superseded 20th century legislation. See WM732 for legislation on mentally ill offenders; WM272.5 for legislation on drug abuse; WM274.8 for legislation on alcohol use and abuse; WM805 for legislation relating to learning disability


33        Discussion of laws
            Include the committal procedure and guardianship and mental capacity


34        Failures in service provision and practice.  Malpractice.  Committees of Inquiry and tribunals. Include occurrences related to forensic psychiatry. 
            See WM834 for malpractice and Committees of Inquiry relating to learning disability


35    Psychiatric nursing.  Mental health nursing.     Include community psychiatric nursing. Use for general textbooks


36        Nursing process in psychiatric nursing. Include care planning, psychiatric assessment and nursing technique


37        Nurse patient relations
            See WM34 for malpractice by nurses of  mentally ill patients and WM834 for malpractice relating to the learning disabled


38    Violent psychiatric patients
        See WA60 for violent patients in general


40    Psychiatric case histories, personal stories, biographies and autobiographies


49    Art and literature related to psychiatry.  Symbolic case histories (e.g. Electra, Hamlet, Oedipus, Don Juan etc.) Use for the works created by the artists and writers, poets etc which describe or relate to mental illness


51    Religion and psychiatry. Include works on spirituality and mysticism, effect of religious faith on mental health
        For writings by psychotherapists on religion, see the particular psychotherapist, e.g. Freud


55    Long stay patients   
        See WT380 for nursing/residential homes

60    Psychiatric social work  
        See also WM30 for mental health teams including health and social personnel


61    Pastoral care by a chaplain or other acknowledged religious leader.
        For spiritual therapy as a healing technique see WM600


62    Psychiatrist patient relations.  Ethics, attitudes  
        See WM34 for malpractice


64    Referral and consultation. Include communication skills


65    Patient satisfaction.  Attitude and compliance. Include patient advocacy and participation
        See WA70-85 for these concepts in general medicine; WM835 for advocacy for the learning disabled


70    Social effects of mental illness on patients, families and public attitudes.     Include quality of life
        See WM670 for rehabilitation of the patient; WM203.6 for social effects of schizophrenia


75    Popular works on mental health problems


80    Physical health of the mentally ill. Include physical illnesses which impact on their mental health, treatments which may have an impact on their mental health and other works on the effect of physical illness in the mentally ill
Mental Disorders 90    Somatoform disorders.  Psychosomatic disorders.  General or not listed 
    elsewhere.  Psychophysiologic disorders. Include psychological factors affecting physical condition e.g. in obesity


95    Functional neurological disorder.  Conversion disorder.  Alteration or loss of physical function through psychological pressures


97    Hypochondria.  Somatisation disorder.  The unintentional production of symptoms 
    for an organic illness which is not present.  Somatoform pain disorder


98    Factitious disorder imposed on self. Fabricated or induced illness by carers.  Where the patient is intentionally producing the symptoms they display but cannot control their behaviour, or where a carer is fabricating or inducing illness in the person in their care. Previously known as Munchausen syndrome or Munchausen syndrome by proxy. Fabricated or induced illness by carers is also considered child abuse, see WS360


100    Mental disorders and psychiatric illness. General works. Include psychopathy and abnormal psychology
For works on psychiatry as a profession see WM21. See WL724 for sleep disorders; HQ200-390 for sexual problems; WS700-785 for child psychiatry and WT200-240 for mental health in old age


110    Military psychiatry. Include combat disorder. 
See WB105 for military medicine in general; WX800-825 for military health services; WLM165 for psychological effects of war; WM174 for general works on post-traumatic stress disorder


120    Conditions first diagnosed in childhood manifesting in adulthood.  General works 
    and those not listed below.
See WS700-785 for works covering childhood only; for dyslexia see WLM410; for ADHD see WLN300-350.
Diagnosis and Symptoms 141    Psychiatric diagnosis. Include history taking, outcome measures, etc
        See WM15 for classification of diagnosis and WLM145 for psychological tests


145        Psychiatric rating scales, assessment tools etc. Include Bender-Gestalt test; Cattell personality factor questionnaire; MMPI; neuropsychological tests; projective techniques; Rorschach test; word association tests


148        Behavioural symptomatology.  Works on all symptoms of psychological disturbance including those where mental illness might not be implicated. Include hearing voices etc, but see WM200-207 for works on psychosis only.
            Classify specific symptoms with related disorders e.g. anxiety, depression
Neuroses and Impulse Control Disorders 150    Neuroses.  Adjustment disorders.  General works


160    Impulse control disorders.  Addictive behaviour.  General and not specified. Include kleptomania.
        Do not confuse with obsessive-compulsive disorder, see WM172.5. See HM447 for shoplifting as a crime; WM270 for substance related addiction


162        Compulsive gambling


165         Digital technology addiction, excessive or problem use. Effects of digital technology use on mental health. Include use of the internet, AI, social media, smartphones, wearable technology, gaming and binge-watching. Include works on reducing digital technology use (e.g. digital detox) and the psychology of digital technology use.
See WS752 in children and adolescents; QA317 for social and political aspects of internet and social media use
See specific conditions where appropriate e.g. body dysmorphia and social media use at WM179


167        Compulsive Sexual Behaviour Disorder.  Sex addiction.  Pornography addiction.  
                See HQ410 for pornography in general
See WS753 for pornography addiction in children
                See WS753A for pornography addiction in adolescents    
                See WS362 for child abuse aspects of child pornography
Affective Disorders
170    Affective disorders. Mood disorders. General works or not specified for non-
    psychotic disorders
        See WM207 for bipolar disorder


171    Depressive disorders.  Dysthymia
    See WLM215 for depression as a normal reaction; WM207 for bipolar syndrome


172    Anxiety disorders.  Panic attacks.  Generalised anxiety disorders
        See WLM228 for anxiety as an emotion


172.5        Obsessive-compulsive disorder. Hoarding disorder.
            Do not confuse with impulse control disorders; see WM160-162. See WM193 for obsessive compulsive personality; WLM453 for compulsive and obsessive behaviour


173        Phobias, e.g. agoraphobia, claustrophobia, animal phobias etc


174    Post-traumatic stress disorder (PTSD).  Include Complex PTSD.
        See WM110 for combat stress disorder. See also WB105 for general aspects of military medicine


175    Eating disorders.  Appetite disorders.  General and not specified
        See WS738 for childhood eating disorders


177        Anorexia nervosa


178        Bulimia nervosa


179    Body dysmorphic disorder (BDD).  Body dysmorphia.  Muscle dysmorphia and ‘bigorexia’.
Dissociative Disorders 180    Dissociative disorders. (Sudden temporary alterations in the normally integrative functions of consciousness). 
        Include psychogenic fugue and psychogenic amnesia
        See WL708 for neurological aspects of amnesia; WM220 for amnesia in 
        organic mental disorder 


184        Depersonalisation disorder. (State in which an individual perceives or experiences a sensation of unreality concerning the self or the environment)


186        Dissociative identity disorder. (A dissociative disorder in which the individual adopts two or more distinct personalities) 


190    Personality disorders. (Chronic mental disorders in which there has been an insidious development of a permanent and unshakeable delusional system (persecutory delusions or delusions of jealousy), accompanied by preservation of clear and orderly thinking). General or not specified
        See WM205 for paranoid personality; WM203 for schizoid personality


193        C cluster.  Avoidant.  Dependent.  Obsessive-compulsive.  Passive-aggressive


196        B cluster.  Antisocial.  Borderline.  Histrionic. Narcissistic
Psychoses 200    Psychoses.  General or not specified


203    Schizophrenia.  Schizoid personality.  General works and areas not specified 
    below


203.1        Biological and biochemical factors in aetiology


203.2        Genetic factors in aetiology


203.3        Epidemiology and other factors in aetiology


203.4        Therapy.  General works. Include services and nursing


203.5            Drug therapy


203.6        Social effects of schizophrenia.  Rehabilitation


203.7        Effects on the family


204    Cognition and perceptual disorders associated with psychoses 


205    Delusional (paranoid) disorders
        See WM200 for organic delusional disorder


207    Bipolar disorder.  Manic depressive syndrome
        See WM171 for depressive disorders; WLM215 for depression as a normal reaction
Mental Disorders with a Medical Cause (Previously Organic Mental Disorders)

220    Mental disorders with a medical cause.  General works and those not specified
See WL338 for Creutzfeldt-Jakob Disease (CJD) and variants; WL510 for brain injury; WL736 for delirium; WL708 for neurological aspects of amnesia; WM274.2 for delirium tremens; WS700-785 for disorders with a childhood onset

221    Dementia (all forms and all age groups; include Alzheimer’s disease). General works and those not specified 


224    Professional and informal caregiving in dementia/Alzheimer’s disease.  General works and those not specified


225    Experience of dementia/Alzheimer’s disease: descriptions, patient accounts, popular works.
        

230    Communication disorders. Speech language pathology. 
For neurologic aspects (including acquired dyslexia) see WL760; for dyslexia see WLN410; for aphasia see WL758
Self Harm and Suicide 245    Self harm.  Self mutilation. Include stereotypic behaviour
        See WM837 for stereotypic behaviour in learning disability


250    Suicide and attempted suicide
        Include suicide prevention
Substance Misuse 265    Popular works on substance misuse


268    Dual diagnosis of substance abuse and mental disorder


270    Substance misuse and dependence. For works covering drug misuse only and general works covering all substances. General works and substances not mentioned below. Include detection and screening. Include drug users. 
        See WM403 for problems associated with psychotropic drugs


270.5        Physiological aspects.  Withdrawal symptoms. Include substance-induced psychoses


271        Psychological aspects of substance misuse


271.5        Social aspects of substance misuse


272        Societies, agencies and organisations related to substance misuse. Include policies and plans on substance misuse reduction


272.5        Legislation and criminology


273        Therapy, include rehabilitation. Include health promotion aspects, e.g. needle exchange schemes
Alcohol Misuse 274    Alcohol dependence and abuse
        See WM270 for works which cover both drug and alcohol abuse


274.2        Physiological aspects, withdrawal symptoms.  Delirium tremens


274.4        Psychological aspects of alcohol misuse


274.5        Social aspects of alcohol misuse


274.6        Societies, agencies and organisations relating to alcohol misuse. Include policies and plans on reduction of alcohol misuse


274.8        Legislation and criminology. 


275        Therapy and rehabilitation. Include health promotion aspects
Misuse of Particular Substances 276    Cannabis


280    Cocaine.  Crack cocaine


286    Opium and opioids in general


288    Heroin


294    The use of natural plant products for mind-altering experiences; e.g. fungi, khat


297    LSD and other synthetic hallucinogens


298    Designer drugs and abuse of drugs intended for another purpose e.g. ecstasy, amphetamines, crystal meth, ketamine, Miaow Miaow


299    Abuse of substances legal in other contexts e.g. glue and solvent abuse
Sexual Dysfunctions 300    Paedophilia. Include incestuous paedophilia. 
        See WS 362-5 for works on victims of paedophilia and the effects of abuse on them while children. Works on the abusers should go at WM764 


305        Victims of paedophilia when adults. Psychological effects


310    Incest. Use for non-consensual incest between adults (over 16 years old). 
        Put incest between adults and children at WM300


312        Victims of incestuous relationships other than abused children. Put children born of an incestuous relationship and the impact on them here


315    Incest between consenting adults


320    Fetishism (non-legal or non-consensual). Paraphilic disorders.
        See HQ 350 for legal and consensual fetishism
Therapy for Mental Disorders 400    Psychiatric therapy.  General works


400.5    Psychiatric intensive care


401    Emergency psychiatric services. Crisis resolution and home treatment.
        Include works on victims of rape and other crimes


402    Drug therapy.  Use of psychotropic drugs
        See QV77 for pharmacological aspects


403        Problems associated with psychotropic drugs


405    Physical therapies.  Physiotherapy. Exercise. Note that ECG is a physical therapy.
        See WL640 for psychosurgery


410        Historical therapies now discredited e.g. shock therapy (not ECG) insulin therapy, fever therapy


412        Electroconvulsive therapy (ECT).  Electronarcosis


420    Psychotherapies and methods of change.  General works only and those not mentioned below WM450-585
        See WM500 for behavioural psychotherapy methods. See WS760-70 for psychotherapy for children; WT230 for psychotherapy in the aged


430        Family therapy as a psychotherapeutic technique.
            See WM546 for counselling as a psychotherapeutic technique; HQ690 for family therapy as a counselling technique
Psychoanalysis and Psychotherapies Psychoanalysis

450    Psychoanalysis and analytical psychology.  General works
See WS770 for child psychoanalysis; WM490 for psychodynamic psychotherapy


452    Freud and his theories. Include biography, letters and collected works
        See also WM460 486


454    Jung and his theories. Include biography, letters and collected works


456    Adler and his theories. Include biography, letters and collected works


458    Klein and her theories. Include biography, letters and collected works


459    Other important psychoanalysts not mentioned above
 
Concepts in Psychoanalysis See also WM490 & 495 for general works on psychoanalytic methods and interpretation
See WLM for the psychology of these concepts

460    Creativity


461    Dreams.  Symbolism.  Fantasy
        See WL722 for neurological aspects


462    Ego.  Self.  Narcissism


463    Existentialism


464    Extraversion.  Introversion.  Psychological types


468    Object attachment


469    Personality


470        Defence mechanisms in personality. General and those not mentioned below


472            Denial


473            Displacement


475            Projection


477            Regression


478            Repression.  Hysteria.  False memory


479            Sublimation


482    Morals.  Super ego


484    Sexual behaviour.  Freudian and other psychoanalytical approach only
        See HQ for other works on the psychology of sexual behaviour


486    Unconscious.  Id
Types of Psychotherapy 490    Psychoanalytic methods and therapy e.g. transactional analysis (TA). Include psychodynamic psychotherapy. Include transference and counter-transference
        See WLM812 for general works on TA and WX405 for applications in
management


495        Psychoanalytic interpretation


498    Education and training in psychotherapy. Include supervision, mentoring etc.


500    Behavioural psychotherapy methods.  Behaviour modification.  Behaviour therapy.
    General works


505        Cognitive behavioural methods.  Cognitive analytic therapy. Cognitive therapy.  Rational emotive therapy. Schema therapy. Dialectical behaviour therapy (DBT) 


507        Mindfulness and acceptance and commitment therapy (ACT)


510    Therapy arising from experimental analysis behaviour, e.g. Skinner. Include operant methods


520    Neurolinguistic programming, mentalisation, narrative therapy
        See WLM400 for psychological aspects of neurolinguistic programming; WX405 for personnel management aspects of neurolinguistic programming


525    Brief therapy. Any form of psychotherapy designed to produce therapeutic change within a minimal amount of time, gener¬ally not more than 20 sessions


530    Personal construct therapy
        See WLM340 for underlying theory


540    Client centred therapy, e.g. Rogers


544    Encounter groups, T groups. Include games


546    Counselling as a technique in psychotherapy
        See HV112 for works directed at non-psychotherapist counsellors


550    Gestalt therapy. A form of psychotherapy with emphasis on the interplay of organism and environment


570    'Growth' movement.  Bioenergetics.  Consciousness raising

575    Reality therapy; systemic therapy
        For systemic family therapy see WM430


580    Group therapy. Include works in which the emphasis is on the group and not the type of therapy
        See WM430 for family, marital and couples therapy


585    Therapeutic community.  Social therapy
Special Types of Therapy in Mental Health 600    Special types of therapy.  General works and those not mentioned below. Include works covering all the expressive and sensory arts. Include spiritual therapy
        See WB560-5 & 590 for works on arts therapies in physical medicine


605        Animal assisted therapy.  Therapy animals.


610        Art therapy  


620        Music therapy


630        Psychodrama

    
632        Dance therapy


635    Speech therapy related to mental illness
        

640    Occupational therapy and units in psychiatry


650        Industrial therapy and units. Sheltered workshops for the mentally ill


660        Other forms of occupational therapy for the mentally ill


670    Rehabilitation techniques and centres, including recovery colleges. Recovery as a concept in mental health
        See WM203.6 for recovery and rehabilitation in schizophrenia


675    Social skills training in mental illness
Forensic Psychiatry Classify here works covering mentally abnormal offenders only.  This includes people with mental illness and with learning disabilities. 
See HM for works covering criminal behaviour in general


700    Forensic psychiatry.  General works


710    Assessment of offenders.  Concept of responsibility


715        Expert testimony. Medical testimony


716    Tables.  Statistics in forensic psychiatry


720    Research in forensic psychiatry


732    Legislation, e.g. M'Naghten Rules (1843)


734    Multidisciplinary teams in forensic psychiatry


735    Techniques of forensic psychiatric nursing


736    Staff patient relations
        See WM34 for malpractice, Committees of Inquiry etc


740    Special hospitals, e.g. Broadmoor


743    Prison psychiatry with mentally ill and learning disabled offenders
        See WM31 for works on general prison psychiatry


745    Secure units including units within psychiatric hospitals


748    Community care for mentally ill offenders


750    Therapies for mentally disturbed offenders


760    Mentally disturbed and learning disabled offenders.  General works
        See WM34 for Committees of Inquiry


761        Violent criminals
            See HM430 for sociological aspects; WS360 for child abuse


762            Murderers  
                See HM432 for sociological aspects


764            Sex offenders. Include rapists and stalkers
                See HM434 for sociological aspects; HM436 for stalkers; WS362-365 for child sexual abuse; WM300 for paedophilia


768        Other mentally disturbed offenders. Include pyromania and firesetting
            See HM440 for arson as a crime.


770        Juvenile mentally disturbed offenders
            See WS340-355 for juvenile anti-social behaviour in general
Learning Disability See WS600-698 for works applying to children only; WT250 for learning disability in old age


800    Learning disability.  General works include history


802    Directories.  Guides to services in learning disability


804    Information and advisory services in learning disability


805    Legislation relating to learning disability


810          Careers in learning disability


812        Education and training for learning disability personnel. Include educational materials for both teaching and study


815    Care of people with learning disabilities. Include all forms of professional care e.g. nursing


816    Statistics.  Epidemiology in learning disability


820    Accounts of daily life.  Biography and autobiography.  Popular works


821    Public attitudes to learning disability. Include discrimination and all forms of abuse     Include crimes against people with learning disabilities.


828    Case studies.  Research in learning disability


830    Staff  patient relationships


831        Ethics in learning disability. Use for aspects such as consent, especially to contraception or sterilisation


834        Malpractice in learning disability 
            Include abuse of learning disabled by staff and Committees of Inquiry
            See WM34 for general works on psychiatric malpractice and Committees of Inquiry


835    Advocacy for the learning disabled.  Attitude and compliance by the learning disabled to their care and treatment. 
        Include self-advocacy
        See WM65 for works covering both mental illness and learning disability and WA70-84 for the concepts in general


836    Challenging behaviour by people with learning disabilities


837        Violent behaviour by people with learning disabilities. Include management of violence. 


841    Examination and diagnosis of learning disabilities


842        Assessment. Include intelligence tests for learning disability


843    Parental screening and genetic counselling.  Prevention of learning disability
Causation and Specific Types of Learning Disability 844    Causation.  General works


845        Chromosomal.  Down's syndrome.  Genetic and inherited disease


846        Prenatal causation


848        Neonatal and birth injuries


849        Environmental, e.g. accidental head injury
            See also WL510-WL518 for neurological aspects
Services for the Learning Disabled 850    Social welfare.  Health services.  Community care.  General works


851    Financial services. Include financial services to the family


855    Aids and equipment for the learning disabled

860    Residential care. Include hospitals, hostels etc


864        Sheltered accommodation, group homes and independent housing


865    Care within the family. Include fostering, support services and problems for the family. Include respite care


866    Day care facilities for adult learning disabled


867    Recreation, leisure and sporting facilities. Include holiday schemes, etc


868    Social work with the learning disabled. Include counselling


870    Voluntary organisations
Support for Independent Living 875    Support for independent living.  People-centred planning. Lifestyle planning. General works and those not specified below


876        Social skills training.  Socialisation. Adaptive behaviour. Normalisation


877        Communication and speech therapy


878        Occupational therapy and skills training. Include skills for independent living, e.g. money management


880        Expressive arts and leisure therapy. Include art therapy and music therapy
            See WB560-565 for general works on art and music therapy


882        Play therapy and physical activity. Include physiotherapy and Snoezelen 


883        Behavioural modification. Psychotherapy. Counselling


886    Education for the learning disabled
        See WS618 for education of children with learning disabilities


888    Employment 


890    Personal relationships.  Sexuality.  Spirituality.  General works


892        Marriage and family. Include parenthood and parenting skills for the learning disabled.


893    Health promotion for the learning disabled. Healthy living, personal care


895    Medical disorders of those with learning disabilities. Sensory disorders e.g. blind and learning disabled


896    Psychological and mental disorders of those with learning disability. Include stereotyped behaviour in the learning disabled
        See WM245 for stereotyped behaviour and self harm in mental illness
WN - Medical Imaging. Radiotherapy. Medical Physics. Nuclear Medicine. Radioactivity
Definitions: (from various online encyclopaedias/dictionaries) Medical Imaging/Radiology/ Diagnostic imaging: the use of imaging to diagnose and treat disease though use of radiant energy or radioactive substances (formerly X-rays, gamma rays and other ionising radiation but now including non-ionising radiation e.g. ultrasound, magnetic resonance and radioactive isotopes).  Radiologists interpret the images often obtained by Radiographers

Radiotherapy/ Therapeutic radiology: use of radiation sources to treat or relieve diseases, usually cancer
Interventional radiology: a sub-specialty which uses various imaging techniques to guide the placement of needles, catheters, drains and stents inside a patient to diagnose an array of conditions

Nuclear Medicine: sub-specialty using radioactive elements or isotopes for diagnosis and treatment of disease

Medical Physics: the application of physics to medicine – generally concerns physics as applied to medical imaging and radiotherapy
Radiology This section deals with the profession and diagnostic use of ionising radiation.  
Classify radiology of the parts of the body with the specific part

1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific subject where possible.


15    Classification.  Nomenclature


16    Tables.  Statistics in medical imaging


18    Education and training
        Include educational materials for both teaching and study


19        Schools and colleges


20    Research.  Research design in medical imaging
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Radiology as a profession.  Careers
        Include ethics, accountability, etc


22    Directories


23    Institutes of radiology


25    Laboratory manuals.  Techniques.  Film processing.  Reclamation of silver, etc.


26    Computer applications.  Use of telecommunications technology.  General works
        See WN155 for computers in radiography


27    Radiology departments


32    Law relating to the use of radioactive material


33        Discussion of laws


90    Medical imaging.  General works
        See also with specific aspects  below e.g. ultrasound 


100    Radiology.  General works


105    Radiological anatomy


110    Patient care


115    Positioning


120    Health protection in radiodiagnosis


125    Interventional radiology.  General works
        See also with specific aspects 
Radiography 130    Radiography.  General works


133    Radiography as a profession.  Careers


138    Education and training
        Include educational materials for both teaching and study


140    Other personnel, e.g. dark room technicians


150    Equipment.  X ray tubes.  Generators.  Film.  Intensifying screens


155    Use of computers and telecommunications technology in radiography
        See WN207 for PACS


160    Contrast medium
        See WN525 for radioisotopes


200    X ray radiography.  Exposure.  Voltage.  Filtration.  Fluoroscopy.  Xeroradiography


205    Multiple radiography


207    Digital radiography systems e.g. Picture Archiving and Communication System (PACS) 


210    Stereography


215    Macroradiography.  X ray magnification.  Image intensification. 


220    Subtraction.  Colour subtraction.  Electronic subtraction. 


225    Tomography.  Linear and transverse axial


230        Computerised axial tomography (CAT) / Computed tomography (CT) or X-ray computed tomography. Positron emission tomography (PET)
            See QZ670 for use in diagnosis of cancer


245    Gamma radiography.  Radiosurgery e.g. Gamma knife/Cyber knife
See QZ747 for radiosurgery as treatment in cancer; WL630 neurological radiosurgery
        

250    Foreign bodies

260    Emergencies


270    Forensic radiography
Radiotherapy See also QZ750 for general works on radiotherapy for treating cancer

300    Radiotherapy.  General works


305    Radiotherapy as a profession.  Careers


307    Research.  Research design
        Include research to support evidence-based practice


308    Tables.  Statistics


309    Hospitals and departments of radiotherapy


315    Radiotherapy nursing


320    Health protection in radiotherapy


325    Radiobiology
External Radiation 330    External radiation


333    X and gamma photons 


340    Equipment.  X ray tubes.  Filtration.  Applicators


342        Electron linear accelerators


345        Treatment accessories.  Head shells, wax blocks, breast bridge, lead blocks, compensators


350    Procedures.  Superficial, orthovoltage, megavoltage


352        Fractionation


355        Dosage calculation


358        Measurement of radiation.  Dosimetry
Internal Radiation 360    Internal radiation.  Radionuclides.  Radioisotopes


362        Radium needles and tubes


368        Other radioisotopes, e.g. caesium, gold, strontium


370    Equipment.  Surface applicators, etc.


380    Procedures.  Afterloading


382        Dosage calculation
Medical Physics 400    Medical physics.  General works


405    Medical physics as a profession.  Careers


407    Research in medical physics.  Research design
        Include research to support evidence-based practice


408    Tables.  Statistics


409    Medical physics departments


410    Laboratory manuals


412    Image processing


415    Equipment calibration


418    Non ionising radiation. Include radio waves
        See WN460 for magnetic resonance imaging

420        Ultrasound.  General works.  Include diagnostic use, endosonography
            Classify with specific applications where possible, e.g. WQ214 for use in 
            pregnancy


422                Equipment


425                Safety.  Biological effects


428                Procedures


430        Lasers.  General works
Classify with specific applications where possible, e.g. WO225 for surgery; WR640 for cutaneous disorders; WB480 for use in physiotherapy


432                Equipment


435                Safety.  Biological effects


438                Procedures


440        Thermography.  Infra red thermography
Classify with specific applications where possible, e.g. WP815 for mammography


442            Equipment


445            Safety.  Biological effects


448            Procedures


450            Microwaves


460        Magnetic resonance imaging (MRI) Topical magnetic resonance (TMR)


462            Equipment


465            Safety.  Biological effects
    

469            Procedures e.g interventional procedures guided by MRI


470        Ultra violet radiation


472            Equipment


475            Safety.  Biological effects


478            Procedures including phototherapy
                See WB480 for phototherapy/ultraviolet therapy etc used in physiotherapy
                

480    Physiological measurement
        Classify with specific application where possible, e.g. WG106 for blood volume; WV577 for audiometry
Nuclear Medicine 500    Nuclear medicine.  General works


502    Education and training
        Include educational materials for both teaching and study


505    Nuclear medicine as a profession.  Careers


507    Research in nuclear medicine.  Research design
        Include research to support evidence-based practice


508    Tables.  Statistics


509    Departments of nuclear medicine


520    Safety with radioisotopes


525    Radioisotopes in diagnosis. Radio pharmaceuticals.  Radioisotope tests


530        Labelling


540    Radiation detection equipment.  Scintillation counters 


545        Display


560    Use of radiation for sterilisation and decontamination
        See WN358 for radiation dosimetry
Radioactivity 600    Radioactivity.  General works
        Include all ionising radiation and handling radioactivity


605    Safety.  General works on all aspects


610    Radiation injury


615    Radiation protection


617        Equipment


620    Effects of radioactivity on humans


625    Effects of radioactivity on animals


640    Effects of radioactivity on food


645    Public health aspects, e.g. transport, storage, and disposal of waste
        Include aspects of background radiation
        See W410 for disaster planning and accounts of disasters


650    Nuclear power.  Medical health and safety aspects
        Include emission from power stations and fallout etc.


670    Nuclear war.  Medical aspects
        See WX825 for health services in nuclear war
WO - Surgery. Anaesthesia
Surgery Classify with the part or organ concerned where possible

     

1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible. 


15    Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational materials for both teaching and study


19        Schools and faculties of surgery


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Surgery as a profession.  Careers. Include ethics, accountability etc.
        See WO34 for malpractice


22    Directories


32    Laws
Include consent to surgery
See WA75 for consent to treatment


33        Discussion of laws


34    Malpractice


40    Experimental surgery
    

60    Health services.  Facilities.  Departments etc.
        Include Surgical Assessment Units


65        Management and planning of surgical services
            Include planned admissions
            Include surgical audit, e.g. perioperative death reports


67        Out patient surgery.  Day surgery


68        Length of stay.  Include 5 day surgical wards


70    Operating theatres.  Design of facilities


72        Engineering aspects.  Maintenance.  Ventilation, piping etc
            See WX750 for medical gases


74        Sterilization.  Air hygiene


76        Safety in the theatre.  Anti static precautions, etc.


95    Popular works on surgery


100    Surgery.  General works
        Classify here works covering the specialty and surgical procedures.  See
        WO200 for surgical procedures only


101    Surgical anatomy


102    Physiology


140    Surgical diseases


141    Examination.  Diagnosis.  Exploratory surgery


142    Surgical pathology.  Biopsy


162    Surgical equipment.  Instruments.  Clothing. Gloves


166        Sutures


167        Surgical dressings


169    Theatre nursing.  Intra operative care/Perioperative care. Care of the patient in theatre
        See WO180 for comprehensive works covering both surgical and theatre nursing
        See WO575 for anaesthetic nursing


172    Operating department practitioners (ODPs).  Operating theatre technicians.  Theatre support workers. 
Include education and training and all works written for the ODP and theatre support workers


175    Medical care of the surgical patient.  General works
        See WO575 for care of the patient undergoing anaesthesia


178        Nutritional aspects


180    Surgical nursing
        Use for nursing on a surgical ward and for comprehensive works which cover both surgical and theatre nursing.  See WO169 for theatre nursing only


185    Surgical patient
        Include psychological aspects, attitude to surgery and relationship with surgeon


190    Pre operative care
        See WO580 for pre-anaesthetic medication


192    Post operative care
        Include post operative pain; early ambulation


195        Complications
            Include shock 


196        Surgical wounds.  Wound healing
            Include here all general works on wounds and wound healing


197            Infection
                See WC195 for general works on infection control


198    Closure of wounds and drainage

     
Operative Surgery Classify with the part or organ concerned where possible

200    Operative surgery.  Methods.  Techniques.  General works. 


205    Robotic-assisted surgery 

210    Microsurgery


215    Cryosurgery


220    Electrosurgery.  Surgical diathermy. Electrical stimulation therapy


225    Laser surgery


230    Minor surgery.  G.P. surgery


232    Endoscopic surgery. Include other techniques e.g. computer-assisted surgery
        See WO205 for robotic surgery 


235    Surgical emergencies
Plastic Surgery Classify with the part or organ concerned where possible

250    Plastic and reconstructive surgery.  General works
        See WV312 for plastic surgery of the nose; WP945 for breast reconstruction


255    Skin grafts.  Skin flaps


260    Prostheses in plastic and reconstructive surgery


270    Nursing care in plastic and reconstructive surgery


275    Psychological aspects of plastic and reconstructive surgery


280    Cosmetic surgery.  General works
Transplantation Surgery Classify with the part or organ concerned where possible

300    Transplantation surgery.  General works. For works on tissue banks and tissue donors see QS523


305    Immunology of transplantation surgery.
        Include major histocompatibility complex, histocompatibility testing etc


310    Tissue preparation 
        See QS523 for tissue donation and tissue banks


315    Legal, ethical and religious aspects. Donors


320    Nursing care


325    Replantation surgery
        Classify with the part or organ concerned where possible


330    Artificial organs


350    Regenerative surgery 
        See QT37 for theoretical and developmental aspects 
Surgery of Particular Age Groups 400    Paediatric surgery
        Include neonatal surgery


450    Geriatric surgery
Anaesthesia 500    Anaesthesia.  General works


505    Anaesthesia for other professions


511    History


518    Education and training
        Include educational materials for both teaching and study


520    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


521    Anaesthesiology as a profession.  Careers
        Include ethics, accountability, etc


527    Anaesthetic services
        Include service policy and planning


532    Laws

550    Anatomy and physiology for anaesthesia


560    Physics in anaesthesia
        Include other scientific aspects


565    Choice of anaesthetic
        Include complicating factors, e.g. pre existing disease


570    Equipment


575    Care of the patient undergoing anaesthesia
        Include anaesthetic nursing
        See WO169 and WO175 for general care of the patient undergoing surgery


580    Pre anaesthetic medication
        Include sedation (see QV85 for pharmacology) 


590    Complications of anaesthesia


592        Accidents and misadventure


595    Recovery and rehabilitation
        Include resuscitation


600    General anaesthesia


610        Inhalation


620        Intratracheal


630        Intravenous


640        Rectal


650        Muscle relaxants


675    Local and regional anaesthesia


680        Spinal.  Epidural
            See WO725 for obstetric anaesthesia


685        Infiltration


690        Surface


695    Refrigeration anaesthesia

700    Acupuncture as an anaesthetic in surgery
        See WB850 for general works on acupuncture
Anaesthesia in Particular Circumstances 710    Emergency anaesthetics


712    Anaesthesia in day surgery


715    Paediatric anaesthesia


720    Geriatric anaesthesia


725    Obstetric anaesthesia


730    Anaesthesia for G.P. surgery


735    Orthopaedic anaesthesia


740    E.N.T. anaesthesia


745    Ophthalmological anaesthesia


750    Dental anaesthesia


755    Neurosurgical anaesthesia


760    Vascular anaesthesia


765    Thoracic anaesthesia


770    Laparoscopic anaesthesia
WP - Gynaecology. Women’s Health
Gynaecology. Women’s Health Prefer WQ as primary number for works that cover both gynaecology and obstetrics


1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific subjects where possible.


15    Classification.  Nomenclature


16    Statistics.  Tables


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments and faculties of gynaecology


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Gynaecology as a profession.  Careers
        Include ethics, accountability, etc


22    Directories


25    Laboratory manuals


26.5    Use of computers, IT and telecommunications technology


27    Gynaecological services.  Hospitals, clinics, etc.
        Include health service policy and planning


32    Laws


33        Discussions of laws
100    Gynaecology.  General works
        Classify here works covering the specialty and diseases.  See WP160 for 
        diseases only
        Use WQ100 for works covering both obstetrics and gynaecology
        See WS458 for paediatric gynaecology; WJ190 for gynaecological urology


120    Popular works
        Include popular works on women's health in general
        See WP155 for Well Women Clinics


130    Gynaecological anatomy
        Include histology and embryology


133        Congenital malformations


140    Gynaecological physiology


143    Fertility. Subfertility. Sterility. General works
        See also with the specific organ
        See HQ618 for childless couples; WJ709 for male aspects


146        Fertility tests and therapy
            Include clinics
            See WQ208 for assisted reproduction


148        Psychological problems of subfertility
            Include fertility counselling


150    Examination.  Diagnosis.  Radiography


155    Screening.  General works
        See W128 for public health aspects of mass screening
        Include Well Woman Clinics


160    Diseases.  Pathology.  General works
        Classify diseases with specific organ where possible


162        Infections and inflammations


164        Cysts


166        Neoplasms
168    Gynaecological nursing


170    Gynaecological therapy.  General works
        Include drug and hormone therapy


180        Surgery
            Include all works except those on uterine or breast surgery
Include gender affirming surgery (bottom surgery), including works that cover both male-to-female and female-to-male gender affirming surgery, and works that cover both top and bottom surgery
See WJ715 for male-to-female gender affirming surgery

190    Psychological aspects of gynaecological disorders
Individual Organs Classify with the specific organ or disease where possible
External Genitals Include pelvic area, vulva, vagina and perineum

200    Pelvic area and external genitals.  General works
        Include anatomy, physiology and examination
        See WP250 for vagina only


210    Diseases.  General works 


215        Infections and inflammations
            Include genital tuberculosis
            See WC140 for sexually transmitted infections


220        Dystrophy


225        Injuries, including deliberate injuries such as female genital mutilation (FGM)
            Include fistulae


230    Neoplasms
Vagina 250    Vagina.  General works.  Colposcopy
        Include anatomy, physiology and examination


252    Diseases.  General works


254        Infections and inflammations


255            Vaginitis
257            Candida


258            Trichomonas vaginalis


270        Dystrophy


280        Injuries and foreign bodies


290        Neoplasms
Internal Genitals Include uterus, cervix, uterine ligaments, ovaries, fallopian tubes and 
pelvic contents generallyClassify with individual organ where possible

300    Internal genitals.  General works
        Include anatomy, malformations and physiology


310    Examination.  Methods and instruments.  Laparoscopy


320    Diseases.  General works
        Classify with individual organ where possible


330        Infections and inflammations
            Include pelvic peritonitis and cellulitis
            See WC140 for sexually transmitted infections


340        Injuries and displacement.  Torsion


350        Neoplasms
            Classify with individual organ where possible


390        Endometriosis
Uterus. Cervix Uteri 400    Uterus.  General works
        Include anatomy, malformations, physiology and examination
        See WP250 for colposcopy


410    Diseases.  General works


420        Infections and inflammations
            Include endometritis and senile endometriosis


430        Injuries.  Displacement.  Prolapse. Torsion


440        Neoplasms.  General works


450            Benign.  General works


455                Polyps.  Adenoma


459                Fibroids.  Myoma.  Leiomyoma


460            Malignant.  General works


465                Trophoblastic tumours


467                Hydatidiform mole 


469                Choriocarcinoma


480            Therapy of uterine neoplasms
                See WP550 for uterine surgery


500    Cervix uteri.  General works
        Include histology


510    Smear tests
        Include screening


520    Diseases.  General works


525        Cervicitis


530        Cervical erosion


535        Metaplasia


540        Cervical neoplasms
            Include pre cancerous stage and Human papilloma virus (HPV) vaccines and
            prevention


545            Therapy of cervical neoplasms

550    Surgery of the uterus.  General works


560        Hysterectomy


565            Psychological effects.  Counselling
Ovaries 600    Ovaries.  General works. 
        Include anatomy and malformations
        See WP650 for diseases only


605    Examination


610    Endocrinology


612        Oestrogenic hormones and synthetic substitutes
            See WP646 for hormone replacement therapy in menopause


614        Corpus luteum hormones.  Follicle-stimulating hormone (FSH)


618    Ovarian physiology and function.
        Include Ovum/Oocytes; Menstrual cycle; Ovulation, Ovulation prediction; Ovulation induction; Ovum donors
See WQ205 for fertilisation, conception and ovum development; QS645 for embryo implantation; WQ208 for ovum donation, IVF, GIFT


620    Menstruation.  General works
        Include psychological aspects
        See WS840 for menarche


621        Disorders.  General works


622            Amenorrhoea


624            Heavy periods. Menorrhagia  


626            Dysmenorrhoea


628            Premenstrual syndrome (PMS).  Premenstrual tension (PMT)


630            Therapy of menstrual disorders


640    Menopause. Include premature menopause and post-menopause


642        Physical and psychological problems associated with the menopause, premature menopause and post-menopause.  


646        Hormone replacement therapy (HRT)
            See WP612 for oestrogen therapy in ovarian disease


650    Ovarian diseases


652        Oophoritis


654        Cysts. Include polycystic ovary syndrome 


656        Ovarian neoplasms.  General works


658            Teratomas


660            Therapy of neoplasms


670                Ovariectomy / oophorectomy and its effects
                    See WP612 for oestrogen therapy
Fallopian Tubes 680    Fallopian tubes.  General works
        Include anatomy, malformations, physiology and examination


682    Diseases


684        Salpingitis


686        Neoplasms


690    Surgical sterilisation techiniques
Breasts See WQ265 and WQ550 for care of breasts during and after pregnancy


800    Breasts.  General works
        Include anatomy and malformations. See WP840 for diseases only


802    Body image


805    Physiology.  Lactation.  Functional changes
        See WQ600-625 for breastfeeding


815    Examination.  Diagnosis.  Radiography.  Mammography


820        Self examination


840    Diseases.  General works
        Include gynaecomastia


845        Infections and inflammations. Mastitis
            See WQ265 for problems during pregnancy


850        Hypertrophy


860        Cysts


870        Neoplasms


875            Therapy of neoplasms


910    Surgery of the breasts.  General works
        Include surgery due to breast neoplasms
Include gender affirming chest (top) surgery
        See WP930 for mastectomy


920        Cosmetic surgery


930         Mastectomy     


935            Rehabilitation

    
940            Psychological effects.  Counselling


945            Breast reconstruction.  Mammaplasty
WQ - Obstetrics. Midwifery
Obstetrics 1    Societies


11    History of obstetrics only. For history of midwifery use WQ141


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works on obstetrics only.  Classify with specific subject where possible e.g. Midwifery dictionaries at WQ143


15    Classification.  Nomenclature


16    Statistics. Use for general statistics on obstetrics
See WQ560 for maternal death, WQ562 for perinatal death and WQ230 for foetal        death


18    Education and training in obstetrics
        Include educational materials for both teaching and study


19        Schools, departments, faculties of obstetrics


20    Research.  Research design
        Include research to support evidence-based practice
Classify research on a specific subject with the subject. For Midwifery research use WQ147


21    Obstetrics as a profession.  Careers
        Include ethics, accountability, clinical governance and clinical effectiveness etc


22    Directories


25    Laboratory manuals


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Maternity services. Include maternity hospitals, G.P. units and independent birth centres. Include health services policy and planning


28        Emergency maternity services


32    Laws


33        Discussion of laws


55    Maternity rights.  Financial assistance
        See WX430 for maternity rights specific to an employer


100    Obstetrics.  General works
        Include works covering both obstetrics and gynaecology


110    Sociology of childbearing.  Attitudes.  Customs. Include registration of birth


111    Surrogacy


112    Cross cultural studies


115    Psychology of childbearing
        Include body image and sexuality


120    Popular works on all aspects of pregnancy and childbirth, e.g. sex in pregnancy
        Include school texts


125    Works on health education and its teaching in pregnancy
        See HQ130-136 for sex education
Midwifery 140    Midwifery.  General works and manuals


141    History of midwifery


143    Dictionaries, encyclopaedias and bibliographies


145    Education and training
        Include educational materials for both teaching and study

147    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


150    Midwifery as a profession
        Include male midwives, lay midwives etc  
Include professional bodies, regulation and registration, clinical governance and clinical effectiveness


155    Organisation of midwifery. Staffing, services etc.
    Include midwifery models, supervision, mentorship, preceptorship, clinical 
    supervision etc


160    Community midwifery
        Include independent midwives


163    Ethics in midwifery.  Code of conduct.  Malpractice and discipline


165    Legal aspects of midwifery


170    Obstetric nursing
Preconceptual Care 172    Preconceptual care.  General works. Include reproductive history 


173    Genetic counselling. Include preimplantation diagnosis        
        See WM843 for genetic counselling for learning disability
Antenatal Care 175    Antenatal care.  General works


177    Antenatal services.  Antenatal clinics
        Include community services
        Include services for women with special needs, e.g. disabled women, women from 
        ethnic groups, etc 


180    Antenatal education


185    Exercise and relaxation.  Physiotherapy.  General works
        Include the use of complementary therapies


188    Diet and nutrition
Pregnancy 200    Pregnancy.  General works


201        Anatomy of pregnancy


203        Physiology and endocrinology of pregnancy


204    Diagnosis
        See QY335 for pregnancy tests


205    Conception.  Fertilisation.  Ovum development
        See QS645 for embryololgy


206    Diagnostic sex determination


207    Artificial insemination


208    In vitro fertilisation (IVF).  Gamete intrafallopian transfer (GIFT)
        See QS685 for embryo as experimental material in vitro
        See WP618 for ovum donors
Foetus For embryology see QS604-690 or specific systems/part 


210    Foetus.  Foetal membranes.  Umbilical cord.  General works


211        Foetal anatomy, physiology and biochemistry
            Include gestational age


212    Prenatal diagnosis and monitoring.  Foetal heartbeat.  General works


213        Radiography


214        Ultrasound
            Include use of ultrasonography as a diagnostic tool, include safety and ethical 
            issues


215        Amniocentesis


216    Foetal diseases and abnormalities


217    Foetal surgery


218    Placenta.  General works
Include diseases of the placenta, transplacental passage of substances to the foetus
        See QS650 for placentation and for placenta as experimental material
Pregnancy Complications 220    Pregnancy complications.  General works and those not specified below


221    Unwanted pregnancy
        See WQ440 for surgical techniques in abortion


222    Environmental and social problems
        Include poverty, adolescent mothers, domestic violence in pregnancy, etc
See WQ177 for antenatal services to women with special needs; HQ620 for single-parent families and HV for social welfare services


223        Complications through age or youth. Teenage pregnancy. Elderly primagravida


224        Complications caused by drugs, alcohol, smoking etc.


226    Ectopic pregnancy


228    Difficult pregnancy.  Cervical weakness or insufficiency.  Bleeding.  Antenatal haemorrhage


230    Pregnancy loss.  Miscarriage, including recurrent miscarriage.  Fetal death
        See WQ564 for stillbirth
        See WQ566 for psychological sequelae


232    Toxaemias


234    Multiparous mothers


236    Multiple pregnancy.  Normal or drug induced


237    Complications associated with assisted reproduction
        See WQ236 for multiple pregnancy

238    Iatrogenic problems of pregnancy
Include use of therapeutic drugs in normal pregnancy.  Include gender affirming hormone therapy (see WK900 for gender-affirming hormone therapy outside pregnancy)


240    Minor complications, e.g. nausea, vomiting, food cravings, back ache


242    Women with pre-existing medical conditions
        See WQ248 for diabetes


244        Cardiovascular complications, e.g. hypertension


248        Diabetes in pregnancy


252        Haematologic complications


253            Rhesus factor


256    Infectious diseases, e.g. rubella, Group B streptococcal infections
        Include septic abortion and sexually transmitted infections 


260    Urologic complications


263    Pre-eclampsia, eclampsia, and HELLP syndrome


265    Breast problems in pregnancy


270    Psychological and psychiatric problems


275    Prolonged pregnancy
Labour and Birth 300    Labour.  Delivery.  Childbirth.  General works


302    Place of birth.  Home births, etc
        See WQ27 for general works on maternity services 


304    Presence of father and other birth attendants


305    Physiology of labour


306    Analgesia in labour


307    Presentation, e.g. breech


308    Positions and conditions of labour, e.g. water birth, birth stools, use of complementary therapies etc. 


309    Induction or retardation of labour


310    Labour complications
        Include disproportion of the pelvis; premature labour, foetal distress, meconium 


311    Foetal monitoring during labour and delivery


312    Delivery.  General works


314        Instrumental delivery
            Include forceps delivery, vacuum extraction and complications


330        Delivery complications, e.g. postpartum haemorrhage, perineal tears and trauma


335        Injuries to mother


340    Natural childbirth.  Unmedicated childbirth


350    Leboyer method


360    Other methods
Surgery 400    Obstetric surgery.  General works
        See WO725 for obstetric anaesthesia


410    Episiotomy


430    Caesarean section
        Include analgesia and anaesthesia, rates and trends, birth outcomes, and 
        psychological sequelae


435    Embryotomy 


440    Abortion and miscarriage.  Surgical techniques
        See HQ170 178 for sociological aspects of abortion; QV175 for abortifacient 
        agents
Puerperium and Perinatal Care Include works that focus on parenting and motherhood.  
Classify works on the neonate in WS800-817


500    Puerperium.  Perinatology.  General works


505    Popular works on parenting and adaptation to parenthood
        Include works that also cover pregnancy and childbirth 
        See WS75 for popular works on child care in general


520    Postnatal care.  General works
        Include professional works on parenting and adaptation to parenthood


522    Postnatal services
        Include community services


524    Postnatal health education 


526        Exercise.  Physiotherapy


528        Diet and nutrition
            Include needs of breastfeeding women


530    Puerperal infection
    

540    Mental illness during puerperium.  Postnatal depression and psychosis


545    Other postnatal complications e.g. incontinence, pelvic floor damage
         Include psychological sequelae


560    Maternal death
        Include works covering maternal and perinatal death. Include statistics
        See also WS820 for infant mortality


562    Perinatal death
        Use WS820 for post neonatal and infant deaths


564    Stillbirth


566        Psychological sequelae to miscarriage, foetal death and stillbirth
            Include bereavement support services
Infant Feeding See WS800-817 for general care of the neonate


600    Infant feeding.  General works
        Include general works on breastfeeding


610    Popular works about breastfeeding


615    Practical aspects of breastfeeding
        Include care of the breast during lactation, use of breast pumps etc


620        Breastfeeding problems
    Include mastitis, insufficient milk, breast cancer in lactating women etc, 
    prolonged breastfeeding

625    Weaning
        Include infant formulae and follow-on milk
        Include practical aspects of bottle feeding, marketing of formulas etc
WR - Skin. Dermatology
Skin. Dermatology 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect 


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments and faculties


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Dermatology as a profession.  Careers
        Include ethics, accountability, etc


23    Laboratories


25    Laboratory manuals.  Techniques
        Include experimental works on skin grafts scar tissue


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Health services.  Hospitals, clinics
        Include health service policy and planning

32    Laws


33        Discussion of laws


75    Popular works on skin care


100    Dermatology. Skin.  General works
        Classify here works covering the specialty and diseases.  See WR140 for 
        diseases only


101        Anatomy, histology, embryology
            Include fingerprints, dermatoglyphics; congenital abnormalities of skin


102        Physiology
            Include chemistry and metabolism of the skin.  Skin temperature.  Sensory 
            functions
            See WL150-WL195 for neurological aspects


103    Skin biology
        Include photobiology


104    Immunology


105    Pathology.  Dermatohistopathology


110    Microbiology
Skin Diseases
140    Skin diseases.  General works
        See WR670 680 for paediatric and geriatric dermatology


141    Diagnosis.  Monitoring


143    Skin manifestations of internal disease


144    Symptomatology, e.g. pruritis.  Callosities 


145    Therapy of skin diseases.  General works
        Include surgery and cryosurgery
        See WR640 for use of lasers in cutaneous disorders


146        Drug therapy


147        Radiotherapy.  Ultraviolet therapy


148    Nursing management of skin diseases.  Care of the patient


149    Psychological and social aspects of skin diseases
Skin Diseases by part of the Body 150    Facial dermatoses
        Include periorbital region


152    Trunk  


154    Genital region
        See WC140 160 for sexually transmitted diseases


156    Limbs, hands and feet
        See WR475 for nail diseases
Diseases of the Epidermis 157    Diseases of the epidermis.  General works


158        Eczematous dermatitis. Include neurodermatitis


159        Eczema


160    Allergy and hypersensitivity.  Patch testing
        See WD300-330 for hypersensitivity in general


165        Allergy to drugs.  Cutaneous side effects


170        Urticaria.  Angioedema


175        Contact dermatitis


185        Occupational dermatitis


195        Localised allergies, e.g. cosmetics


200    Disorders of cell kinetics and differentiation. General works and those not specified 
    elsewhere 

205        Psoriasis

210        Ichthyosis 


230    Vesicular and bullous disorders.  General works and those not specified elsewhere


235        Erythema 
            See WD735 for systemic lupus erythematosus (SLE)


240        Pemphigus 


245        Dermatitis herpetiformis 


265    Abnormalities of pigmentation.  Lentigo.  Vitiligo
Diseases of the Dermis 270    Diseases of the dermis.  General works 

275        Lichen planus 
Infectious Skin Diseases See also WC for infectious diseases in general

280    Infectious skin diseases.  General works


285        Bacterial, e.g. impetigo, boils


300        Fungal.  Dermatomycoses, e.g. tinea, ringworm, candidiasis of the skin, 
        maduromycosis
            See WC450 for mycoses in general


320        Rickettsial and viral diseases
            See WC500 600 for viral diseases in general


325            Verrucae.  Warts


360        Parasitic skin diseases
            See also WC695 885 for parasitic diseases in general


365            Scabies.  Pediculosis


370    Tropical dermatology
        See WC680 for tropical diseases in general
Skin Appendages 390    General works on more than one appendage


400    Sweat glands and their disorders


410    Sebaceous glands and their disorders


415        Seborrhoea


420        Sebaceous cysts


430        Acne.  Acneform lesions


450    Hair.  Scalp.  Diseases of the hair and scalp


455        Hypertrichosis


460        Alopecia


465        Care of the hair


475    Nails.  Diseases of the nails
Neoplasms 500    Neoplasms of the skin


510        Malignant melanoma
Ulcers 598    Pressure sores.  Decubitus ulcer.  Bed sores. Skin ulcers 
        See WG620 for leg ulcers e.g. varicose ulcers; WE920 for foot ulcers
Aspects of Beauty Care See WR195 for allergy to cosmetics


600    Beauty therapy.  General works and those not specified below


610    Tattooing and its removal

620    Scars, birthmarks etc e.g. body modification.  Body piercing


630    Skin camouflage


640    Use of lasers in cutaneous disorders
Dermatology for Particular Age Groups 670    Paediatric dermatology


680    Geriatric dermatology
WS - Paediatrics. Child Health
Paediatrics. Child Health 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect.


15    Classification.  Nomenclature


16    Tables.  Statistics.  Epidemiology


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments, faculties


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Paediatrics and child health as a profession.  Careers
        Include ethics, accountability, etc


22    Directories


23    Institutes


25    Laboratory manuals


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Child health services.  Children's hospitals
Include health service policy and planning. Include services for neonates and infants 

    


28    Community health services.  School health services
        Include school nursing and community children’s nursing


29    Hospital staff manuals


32    Laws


33        Discussion of laws


75    Popular works on child care


100    Children.  Paediatrics.  Child health.  General works
        Include general works on child development and comprehensive works 
        covering both normal development and disease
        See WS400 for works covering diseases only

103    Comprehensive works on normal physical and mental development
Physical Development 105    Physical growth and development, normal and abnormal. General works
        Include motor development
        See also specific age groups at WS800-850


115    Nutrition.  Feeding of infants and children.  General works
See WQ600 for breast feeding and nutrition and feeding of neonates; WS738 for feeding and eating disorders related to childhood mental disorders


120    Toilet training


130    Immunisation
        Include side effects
        For immunisation in general see W121


141    Physical examination.  Developmental screening
        Include radiography
Mental Development. Child Psychology See WS700-785 for child psychiatry

200    Mental development.  Child psychology.  General works


203    Collected works and commentaries, e.g. Piaget


205    Attitudes and adjustment to life events, e.g. going to school
        See WS240 250 for attitudes to family events


208    Perception.  Thought.  Decision making.  Logic.  Cognition


210    Communication.  Verbal behaviour


212    Learning.  Understanding


220    Emotions.  Motivations


225    Personality development.  Self concept


230    Socialisation
        Include social skills learning


235    Stress and its effects.  Resilience


240    Family relationships.  Birth order.  Sibling relationships.  Effects of being an only 
    child


245    Bonding.  Object attachment.  Deprivation.  Bereavement
        Include maternal child bonding in neonates
        See WLM270 for attachment in adults, 


248    Effects of family problems, e.g. divorce


250    Relationships with others, e.g. children, strangers


255    Play.  Fantasy.  Imagination
        Include facilities and toys
        See HM300 for leisure and recreation in general; WS780 for play therapy as a 
        psychological therapy


260    External influences, e.g. TV, warfare


265    Moral development


270    Sex
Social Welfare 300    Child care and child rearing.  General works
        See WS75 for popular works


302    Sociology of childhood


303    Cross cultural studies


305    Nursery nursing


310    Play groups.  Day nurseries.  Creches.  Child day care centres


315    Youth clubs.  Sports and social activities


320    Social services for children.  Social work with children.  General works.  Informal 
    and formal support groups


321    Disadvantaged children.  Homelessless.  Runaways


322    Looked after children.  Children in care.  General works
        For works on post-16 care leavers or care-experienced people, use WS322A


325        Residential care, e.g. children's homes


328        Fostering and adoption


330    Child guidance and counselling


335    Special groups of children, e.g. immigrant


337    Twins, triplets, etc.  Aspects of care
        See WLM175 for twin studies and WQ236 for multiple pregnancy


340    Social maladjustment.  General works
        See WS730 for conduct disorders


342        Truancy.  School phobia.  Bullying


346    Delinquency and crime.  Hooliganism.  Vandalism.  
        See WM770 for mentally disturbed juvenile offenders; HM400-590 for crime in 
        General 

348        Substance misuse 
        Include alcohol and drug abuse


350        Policy and provision for juvenile crime


355        Young offender institutions.  Secure community homes


360    Child abuse and neglect.  Safeguarding of children.  General works
        Include adult survivors of child abuse
        See WM98 for Fabricated or Induced Illness by Carers (FII)


362        Sexual abuse of or by children
            Include adult survivors of child sexual abuse
Include child abuse aspects of child pornography, child sexual exploitation and sexually exploited children
See WM300 for incest; WM300 for paedophilia; HQ410 for pornography in general; HM438 for people trafficking, including for sex

            
365            Specific cases


370    Accidents to children


380    Emergency medicine in childhood
        Deals with the sudden onset of a condition requiring immediate treatment
Diseases of Children Classify only general works here. Classify types/groups of disease in children at WS420-465, e.g. infectious diseases at WS420 but specific diseases at the main class number in WC, e.g. measles in children at WC580

400    Diseases of children.  General works
        See WS100 for comprehensive works covering normal development and 
        disease


401        Diagnosis  - specific problems of diagnosis in children 


402    Popular works. Care of the sick child at home


405    Paediatric nursing.  Care of the patient


408    Child in hospital
        Include recreation, education and play activities
        See WS780 for play as a psychological therapy with children


410    Intensive care
            

412    Terminal care and death
        See WT600-WT650 for general works on terminal care and death


415    Paediatric therapeutics.  General works
        Include dietetics, drug therapy, etc


416    Paediatric pain.  Include neonates


418    Rehabilitation
        Include physiotherapy and occupational therapy in childhood
        See WS515 for rehabilitation for physical disabilities
Types of Disease Classify with the specific disease where possible

420    Infectious diseases


422    Metabolic diseases


425    Immunologic diseases
        Include general works on allergy


428    Nutrition disorders


430    Orthopaedics


432    Rheumatology. Juvenile onset of Still’s disease 


434    Respiratory diseases
        See WF560 for asthma in childhood


438    Cardiovascular diseases


440    Haematologic diseases


444    Gastrointestinal diseases


448    Urological diseases


450    Endocrine diseases
        See WK845 for diabetes in children

454    Neurological diseases
        See WL442 for cerebral palsy and WL470 for epilepsy in children


458    Paediatric gynaecology


460    E.N.T.  Ear, nose and throat diseases


465    Cancer in children


470    Childhood aspects of adult diseases
        See also WM120-122 for childhood onset mental disorders manifesting in adults
Physically Disabled and Chronically Ill Children Include here comprehensive works covering both physical and learning
disabilities.  See WS600-698 for learning disabilities only

500    Physically disabled and chronically ill children.  General works


502    Directories and guides


504    Information and advisory services.  Legal services


508    Biographical accounts and popular works
        Include historical accounts of institutionalisation


510    Surveys.  Assessment of need.  Registers


512    Medical aspects.  Illness in the disabled child
        Include hospital care


513    Care of the disabled child in general
        Include all forms of professional care
        Include education and training of professional carers


515    Rehabilitation for physical disability


518    Education and training for the disabled child.  Special Educational Needs and Disabilities (SENDS).  Education, Health and Care Plans (EHC Plans). Mainstreaming in education.


521    Attitudes to disabled children
        Include abuse and discrimination


522    Environmental aspects, e.g. access to buildings


525    Psychological and spiritual aspects 


528    Social or economic aspects


530    Personal relationships
        Include sexual aspects
Welfare Services for Physically Disabled and Chronically Ill Children
535    Social welfare and social work with physically disabled and chronically ill children
        Include counselling


540    Financial services.  Social security


550    Aids.  Equipment.  Clothing


560    Professional home help services


575    Transport and mobility


580    Residential care.  Accommodation


585    Day care.  Day centres


590    Home care by the family.  Informal support
        Include problems for the family
        See WA190 for informal care and carers in general


595    Recreation, leisure and sports facilities
        Include holiday schemes, etc


598    Other services
Learning Disabled Children Classify comprehensive works covering both physical and learning disability in WS500

600    Children with impaired intelligence and/or impaired social function.  General works


602    Directories and guides

604    Information and advisory services.  Legal services


608    Biographical accounts and popular works
        Include historical accounts of institutionalisation


610    Surveys.  Assessment of need.  Registers


612    Medical aspects.  Illness in the learning disabled child
        Include hospital care


613    Care of children with learning disabilities
        Include all forms of professional care
        Include education and training of professional carers


618    Education and training for the learning disabled child


621    Attitudes to children with learning disabilities
        Include abuse and discrimination


625    Psychological and spiritual aspects


628    Social and economic aspects


630    Personal relationships
        Include sexual aspects
Welfare Services for Learning Disabled Children 635    Social welfare and social work.  General works


640    Financial services.  Social security


650    Aids.  Equipment.  Clothing


660    Professional home help services
        Include meal provision


675    Transport and mobility


680    Residential care.  Accommodation


685    Day care.  Day centres


690    Home care by the family.  Informal support
        Include problems for the family
        See WA190 for informal care and carers in general


695    Recreation, leisure and sports facilities
        Include holiday schemes, etc


698    Other services
Child Psychiatry See WM120-122 for works covering childhood mental disorders manifesting in adulthood

700    Child psychiatry.  Childhood mental disorders.  General works and those not mentioned below


716    Epidemiology


720    Organic disorders.  Tic disorders, motor and vocal
        Include Tourette’s Syndrome


725    Developmental and communication disorders.  Speech and language acquisition disorders.  See WL760 for acquired dyslexia.


730    Disruptive behaviour disorders.  Neuroses.  Personality disorders.  Conduct 
    disorders


732    Elimination disorders.  Functional encopresis and enuresis.  Bedwetting


738    Feeding and eating disorders of childhood (related to mental disorder).  Pica         

740    Psychoses


750    Depressive and anxiety disorders


752     Digital technology addiction, excessive or problem use.  Effects of digital technology use on mental health.  Include use of the internet, AI, social media, smartphones, wearable technology, gaming and binge-watching.  Include works on reducing digital technology use (e.g. digital detox) and the psychology of digital technology use.
        See WM165 in adults


753    Compulsive Sexual Behaviour Disorder.  Sex addiction.  Pornography addiction.  
See WS362 for child abuse aspects of child pornography and peer-to-peer sexual abuse


755    Suicide and self-harm


760    Psychotherapy.  General works


765        Behaviour therapy


770        Psychoanalysis
            Include works on the psychoanalytic approach to children


775    Drug therapy


780    Other therapies, e.g. speech, play, art, music as psychological therapy
            See WB560 for general works on art therapy and WB565 for general works 
            on music therapy
            See WM882 for play therapy with adults with learning disabilities


785        Residential treatment
By Age Group - Neonate (Up to 1 month old)

800    Neonatal medicine.  Neonatology as a specialty. General works 
        See WO400 for neonatal surgery; WQ120 for popular works on pregnancy and 
        childbirth; WQ600-625 neonatal feeding


801    Neonatal nursing


802    Examination and diagnosis. Include neonatal screening


804    High risk neonates. Neonatal complications. Neonatal diseases
        Include nutrition and feeding in hospital etc


805        Neonatal jaundice.  Erythroblastosis


806    Congenital abnormalities.  General works
        Classify with specific disease or part of the body where possible
        See QS675 for embryological aspects


810    Birth injuries and their consequences
        See WM848 for learning disabilities caused by neonatal and birth injuries


811    Resuscitation of the newborn


812    Premature babies
        Include long-term outcomes of prematurity


814    Small for age and low birth weight babies.  Failure to thrive


816    Neonatal intensive care 
        Include Special care baby units (SCBUs), neonatal intensive care units (NICUs)


817    Incubators
        Include associated problems
By Age Group - Infant (Include first year)

818    Infancy.  General works
        See WQ600-625 for infant feeding


819    Examination screening and developmental progress


820    Infant mortality


822        Cot death.  Sudden infant death syndrome
            Include works on safe sleeping arrangements etc
By Age Group - Child 830    Preschool child.  General works


840    Puberty as a physiological process
        Include menarche
By Age Group - Adolescent 850    Adolescence.  General works
        For specific problems add 'A' to the end of number in main part of WS
WT - Elderly / Older Person Care / Geriatrics. End-of-Life / Palliative Care
Geriatrics. Elderly Care 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific subjects where possible


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational materials for teaching and study


19        Schools, departments and faculties of geriatrics


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Geriatrics and elderly care as a profession.  Careers
        Include ethics, accountability, etc


26    Equipment and supplies (medical) 
        See WT350 for welfare equipment


27    Health services for the aged
        Include geriatric hospitals
        Include health service policy and planning


28    Social problems of an ageing population
        Problems for society only.  See WT300 personal aspects


32    Laws


33        Discussion of laws


50    Middle age.  General works
        Include here works about people aged between 35 and 60 years of age


55        Health aspects of middle age
            See WP640 for menopause


60        Psychological aspects of middle age


100    Geriatrics.  Ageing.  Elderly care.  General works
        Include works about people aged 60 years and over
        See WT130 for works covering diseases only


104    Physical process of ageing.  Longevity.  Prolongation of life


120    Healthy old age.  Preventive medicine.  Health promotion
        Include popular works on ageing


125    Diet and nutrition in old age


130    Diseases of the aged.  General works


132    Geriatric orthopaedics.  General works
        See WE for specific diseases and problems


135    Special aspects of elderly care 


141    Geriatric assessment and diagnosis.  Screening
        Include Single Assessment Process


142    Chiropody


144    Hypothermia


146    Exercise.  Mobility
        See WT375 for welfare provision aspects of transport and mobility


147    Accidents.  Falls

148    Incontinence in old age
        See WJ146 for general works on urinary incontinence and WI602 for 
        general works on faecal incontinence

150    Special aspects of therapeutics, e.g. drug therapy


154    Rehabilitation and after care
        Include physiotherapy and occupational therapy


158    The elderly patient


160    Nursing the elderly.  Care of the patient including electronic monitoring
        See WA164 for community nursing


180    Nursing care within and by the family.  Home care
        See WA190 for informal care and carers in general
Mental Welfare 200    Psychology of ageing


220    Old age psychiatry.  Psychogeriatrics.  Mental disorders.  General works not specified
See WM221-225 for dementia


225        Therapy.  General works not specified below


230            Geriatric psychotherapy, e.g. reality orientation, reminiscence therapy


235            Drug therapy.  Geriatric psychopharmacology


250    Learning disability in old age
Social Welfare 300    Social problems of growing old. General works
        See WT28 for a societal viewpoint


302    Directories and guides


304    Information, advisory and legal services


308    Biographical accounts
        Include accounts of life in institutions


310    Surveys.  Assessment of need.  Registers


321    Attitudes to the elderly
        Include elderly abuse and discrimination, and safeguarding of elderly people


322    Environmental aspects, e.g. access to buildings


328    Social or economic aspects
        Include employment


330    Personal relationships
        Include sexual aspects


335    Retirement


338        Preparation for retirement
Welfare Services for the Elderly 340    Social welfare and social work with the aged
        Include elderly rights and advocacy in general


345    Financial provisions, pensions etc.


350    Aids.  Equipment.  Clothing.  Alarm systems


360    Professional home help services
        Include meal provision


375    Transport and mobility


380    Residential care.  Accommodation.  Sheltered dwellings for the elderly
        See WX875 for private nursing homes
See HV280 for residential accommodation; HV900s for hostels and housing; WM29 for halfway houses and hostels for the mentally ill; WB680 for residential care for disabled and chronically ill


385    Day care.  Day centres


395    Recreation, leisure and sports facilities
        Include holiday schemes, etc


398    Other services
Palliative and End of Life Care. Death Palliative care - alleviating symptoms without curing the underlying disease
End-of-life care – medical and nursing care of patients in the terminal stage of an illness


600    Palliative and end-of-life care general works.  Death.  Attitudes to death.  Bereavement.  Ethics of palliative and end-of-life care
    See WLM220 for grief from a psychological viewpoint; HQ560 for widowhood 
    as a social status; WS412 for end-of-life care and death in children; WC180 for 
    end-of-life care in AIDS
    For palliative/end-of-life care nursing see WT620


603        Fiction, biography and popular works


605        Social customs associated with death.  Funerals, mourning, etc


610    Counselling the dying and bereaved
        Include all aspects of communication

    
620     Palliative and end-of-life care nursing.  Care of the dying patient
        Include dignity, religious considerations, holistic care  
        See QZ800 for cancer nursing; QZ865 for palliative care in terminal cancer


630    Community aspects.  Social work.  Home care. Dying at home.  Hospice at home


640    Symptom relief, including pain relief in end-of-life care
        Include palliative surgery and therapy
See QZ865 for palliative care in terminal cancer (including pain and symptom relief); WC180 for palliative care in AIDS
        See WL830-836 for general works on pain therapy


650    Hospices.  Special units for the dying
WU - Dentistry. Oral Surgery
Dentistry. Oral Surgery 1    Societies    


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible


15    Classification.  Nomenclature


16    Tables.  Statistics.  Epidemiology


18    Education and training
        Include educational material for both teaching and study


19        Schools and colleges
            Include graduate and continuing dental education


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Dentistry as a profession.  Peer review.  Dental audit


22    Directories


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Dental services.  Hospitals.  Clinics
        Include health service policy and planning


32    Laws


33        Discussion of laws


40    Registration.  General Dental Council


44    Malpractice


50    Dental ethics


61    Dentist patient relations
        Include psychology


65    Professional and interprofessional relations


77    General dental practice
        Include group and partnership practices


79    Practice management.  Service planning 
        Include dental economics, financial management, personnel management, 
        facilities management


90    Dental care team other than dentists, including dental technicians, dental therapists, dental hygienists, dental nurses and receptionists


92        Education and training of dental care team


95    Dental records


97        Automation of dental records
            See WU26.5 for general works covering IT in dentistry
Dentistry
100    Dentistry.  General works. Classify here works covering the specialty and diseases.
        See WU140 for works covering diseases only


101        Anatomy.  Histology.  Morphology.  Embryology. Include works on the jaw and mouth. Stomatognathic system
            See WE400 for muscle and soft tissue


101.5        Abnormalities and malformations of the jaw and/or teeth. Stomatognathic system abnormalities


102        Physiology.  Biochemistry.  Immunology


110    Oral health and hygiene.  Dental health education
        Include popular works

113    Preventative and prophylactic dentistry


140    Dental medicine.  Dental pathology.  Stomatology for dentists.  Jaw diseases. Oral diseases 


141    Examination.  Diagnosis
        Include works on X ray diagnosis


150    Complications including cross-infection


158    Oral and dental injuries
        See WE410 for injuries and rehabilitation of the head, face and neck


166    Oral and dental therapeutics


170    Dental pharmacology


210    Dentition. Edentulous jaw


229    Enamel.  Dentine


230    Dental pulp.  Tooth root.  Root canals.  Dental cementum
        Include works on abscesses


240    Periodontium. Periodontology. Alveolar process.  Gingiva


242        Periodontitis and related diseases.  Gum diseases 


250    Dental deposits.  Plaque


270    Caries.  Aetiology of caries.  Effect of fluoridation
        See WU350 for cavity treatment


280    Oral and dental neoplasms
        See WE420 for neoplasms of the head, face and neck


290    Oral manifestations of disease
        See also with specific diseases
Dental Technology 300    Dental technology.  General works


302    Dental photography


305    Dental laboratories
        Include laboratory manuals


306        Equipment and supplies


308    Dental technicians


310    Dental chemistry


312    Dental alloys and metals


315    Dental materials
        Include ceramics and polymers 
Operative Dentistry 320    Operative dentistry.  General works including aesthetic dentistry
        See WO750 for dental anaesthesia

350    Cavity treatment.  Fillings


360    Inlays


365    Extraction
Prosthodontics 370    Prosthodontics.  Dental prostheses.  General works


380    Partial dentures.  Bridges.  Crowns


390    Complete dentures
Orthodontics 400    Orthodontics.  General works

440    Occlusion.  Malocclusion


450    Orthodontic appliances. Include splints, brackets, retainers and wires
Dentistry for Particular Groups 470    Dentistry in patients with physical disabilities or learning disorders


480    Paediatric dentistry


490    Geriatric dentistry
Oral Surgery 600    Oral surgery.  General works


605    Impacted teeth


610    Maxillofacial injuries.  Mandibular injuries.  Fractures and dislocations of the jaw


620    Corrective maxillofacial surgery


640    Dental implantation.  Tooth reimplantation.  Transplantation
        Include endosseous implants
WV - Otorhinolaryngology. Ear, Nose and Throat Medicine
Otorhinolaryngology. Ear, Nose and Throat Medicine 1    Societies


11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific aspect where possible


15    Classification.  Nomenclature


16    Tables.  Statistics


18    Education and training
        Include educational materials for both teaching and study


19        Schools, departments, colleges


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Ear, nose and throat (ENT) medicine as a profession.  Careers
        Include ethics, accountability, etc


22    Directories


23    Laboratories.  Institutes


25    Laboratory manuals.  Techniques


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    E.N.T. services.  Hospitals.  Clinics
        See also WV595 for hearing aid clinics
        Include health service policy and planning
32    Laws


33        Discussion of laws


100    Otorhinolaryngology.  E.N.T. General works
        Classify here works covering the specialty and diseases.  See WV140 for works on 
        diseases only


101        Anatomy.  Physiology.  Biochemistry.  Embryology.  Abnormalities


140    Diseases of the ear, nose and throat.  General works


141    Symptomatology.  Diagnosis.  Monitoring


150    Foreign bodies.  General works
        See also with the specific parts


168    E.N.T. surgery


170    E.N.T. nursing.  Care of the patient in general


180    Intracranial complications of E.N.T. diseases
Parts of the System Classify with the specific part or disease where possible.
Larynx 200    Larynx.  Voice production.  Include diseases.  General works
        See WL750 for physiology and neurology of speech


201        Anatomy.  Physiology


205    Laryngoscopy


210    Inflammation.  Laryngitis


230    Vocal chords


235        Paralysis


238    Neoplasms
240    Surgery.  Laryngectomy.  Artificial larynx


245    Alaryngeal voice production
        Include electronic aids
Nose and Paranasal Sinuses Classify works on diseases with the part concerned

300    Nose and paranasal sinuses.  General works


301        Anatomy.  Physiology.  Olfaction.  Smell


303            Neurological basis of smell


305            Psychology of smell


310    External nose


312        Plastic surgery


320    Nasal septum


335    Rhinitis.  Hay fever


340    Paranasal sinuses


345        Sinusitis
Pharyngeal Region See also aspects in WU and WI

400    Pharyngeal region.  General works.  Include oropharynx


401        Anatomy.  Physiology


410    Pharynx.  Uvula.  Palate. General works on  diseases. Include pharyngitis
        See also aspects of WU


420    Neoplasms of the pharynx and oropharynx


430    Tonsils.  Adenoids


435        Tonsillitis.   Tonsillectomy
440    Cleft lip.  Cleft palate
Ear 500    Ear.  General works
        See WV515 for diseases only


501        Anatomy.  Physiology


510    Examination.  Diagnosis.  Otoscopy


515    Diseases of the ear.  General works
        See also with specific parts listed below


520    External ear


522    Ear canal.  Foreign bodies.  Cerumen. Include syringing


525    Tympanic membrane


530    Middle ear.  Eustachian tube.  Temporal bone.  Petrous bone


532        Otitis media


533        Mastoid region


550    Inner ear.  Labyrinth.  Cochlea.  Include cochlear implants


552        Otitis interna / labyrinthitis


554        Otosclerosis


555        Vestibular apparatus.  Equilibrium.  Spatial orientation.  Include motion sickness, vertigo


558        Meniere's disease


560    Ear neoplasms


565    Therapy of ear diseases


568        Surgery
Audiology, Hearing, Hearing Disorders, Hearing Impairment, Deafness 570    Hearing.  Audiology.  Physiology of hearing


571    Audiology clinics


575        Hearing disorders.  Hearing loss. Hearing impairment. Deafness. General works 


577    Assessment of deafness. Audiometry. Function tests


579    Tinnitus


581    Deafness and hearing disorders in children
        Include management of childhood deafness; teaching speech and language
        See WS819 for screening in infancy


585    Treatment of deafness
        Include surgery


587        Correction of hearing impairment. Hearing therapy. Aural rehabilitation


590        Hearing therapists
            Include education and training


591    Communication.  
        Include lip reading and sign language


594    Hearing aids, hearing aid clinics and technicians.    
Include environmental aspects and aids e.g. induction loops in theatres, teletext subtitles, hearing dogs, telephone adaptations        


599    Deaf mutism
The Deaf and Hearing Impaired 602    Directories and guides


604    Information, advisory and legal services.  Advocacy
        Include Royal National Institute for Deaf People (RNID)


608    Biographical accounts and popular works
        Include accounts of institutional life


610    Surveys.  Assessment of need.  Registers


613    Illness in the hearing impaired
        Include hospital care, nursing etc
        Include education and training of professional carers


618    Education and training for the hearing impaired
        Include schools for the deaf


621    Attitudes to the hearing impaired
        Include discrimination


625    Psychological aspects


627    Spiritual aspects


628    Social and economic aspects
Include employment, sympathetic hearing scheme, financial services and social security/benefits


630    Personal relationships
        Include sexual aspects


635    Social welfare and social work.  General works
Include counselling, residential and day care, home care and informal support, recreation etc
WW - Eyes. Ophthalmology
Eyes. Ophthalmology 11    History


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific subjects where possible, e.g. general dictionaries of nursing WY13, dictionaries of nursing research WY20.
        Add the suffix Z for bibliography, e.g. bibliography of nursing research at WY20Z


15    Classification.  Nomenclature


16    Tables.  Statistics.  Epidemiology


18    Education and training
        Include educational materials for both teaching and study


19        Schools and colleges


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


21    Ophthalmology as a profession.  Careers
        Include ethics, accountability, etc


21.5    Ophthalmic assistants


22    Directories


23    Laboratories
        See WW333 for eye bank procedures


25    Laboratory manuals.  Techniques and procedures


26    Equipment and supplies


26.5    Use of computers, IT and telecommunications technology


27    Health services, hospitals, clinics etc
        Include health services policy and planning


32    Laws


33        Discussion of laws


80    Popular works on the eye and vision
        See WW808 for popular works on blindness


100    Ophthalmology.  General works
        Classify all works on part of the eye with the part whether they cover anatomy, disease or therapy
        Classify here works covering the specialties and diseases.  See WW160 for works 
        on diseases only


101        Anatomy.  Histology.  Embryology
            Include works that cover both anatomy and physiology


103        Physiology.  Biochemistry


105    Neuro ophthalmology.  Ophthalmic nerve. Innervation of the orbit


110    Psychology of vision.  Visual perception


115    Colour vision
        Include colour blindness and other disorders


117        Tests


120    Ocular adaptation (to light and dark)


122    Ocular accommodation.  Focusing.  Distance perception


125    Binocular vision


130    Genetics


135    Immunology and immunopathology
Examination and Diagnosis 141    Examination, diagnostic methods
        Classify works on the examination of a particular part of the eye with the part, e.g. WW375 for examination of the retina

142        Objective methods. Include sight tests i.e. reading chart 


143            Radiology.  Computer Assisted Tomography (CAT)


144            Ultrasound


145            Biomicroscopy


146            Electrodiagnosis


147            Slit lamp microscopy


148            Ophthalmoscopy


149            Tonometry


150        Subjective methods.  Evaluation of function.  Visual acuity


152    Visual fields


155    Photography of the eye
Diseases of the Eye
160    Eye diseases.  General works or those not listed below.


165    Congenital abnormalities and disorders


170    Neoplasms


175    Metabolic diseases


180    Iatrogenic diseases


185    Vascular disorders


190    Minor disorders, e.g. eyestrain and fatigue, asthenopia
        See WL840 854 for headaches
Therapy 200    Therapy.  General works


220    Drug therapy


250    Surgery.  General works
        Classify surgery on specific parts of the eye with the part e.g. WW342 for cataract 
        surgery


255        Plastic and reconstructive surgery


260        Microsurgery


265        Lasers


270        Cryosurgery


290    Ophthalmic nursing
Parts of the Eye Include anatomy, disorders and therapy


300    Orbit 


305    Eyelids.  Ptosis.  Styes


310    Lacrimal apparatus. Dry eye syndromes


315    Outer eye


320    Conjunctiva


322        Infections.  Conjunctivitis


325    Sclera


330    Cornea


333        Eye bank procedures


335    Anterior chamber.  Aqueous humour. Include ocular hypertension


337        Glaucoma


338            Therapy


340    Lens


342        Cataract and cataract surgery


345    Uvea


350    Choroid


355    Ciliary body


360    Iris


365    Pupil


370    Vitreous body


375    Retina.  Macula.  Fovea.  Optic disc


377        Retinal detachment


380    Fundus oculi


385    Optic nerve


386        Optic neuritis Not used by SWIMS


387        Nystagmus Should be with 510


390    Ocular blood supply
Ophthalmic Optics (Refraction and errors of refraction)


400    Ophthalmic optics / Optometry.  General works


405    Ophthalmic opticians / optometrists as a profession
        Include directories, etc.


407        Education and training
            Include educational materials for both teaching and study


410    Disorders of refraction


415        Astigmatism


420        Myopia.  Short sight


425        Hyperopia. Presbyopia.  Long sight


430    Low vision


440    Blindness
        Clinical aspects only
        See WW800 898 for the visually impaired
Corrective Devices 445    Spectacle lenses


450    Contact lenses


455        Hard lenses


460        Soft lenses


465    Intraocular lenses


470    Prostheses


475    Optical dispensing.  Spectacle frames and their fitting

480     Dispensing opticians.  All aspects of the profession


485    Principles.  Calculations.  Tables
Muscular Mechanisms 500    Muscular mechanisms.  General works


505    Orthoptics.  Include orthoptists and all aspects of the profession 


510    Ocular motility and its disorders Nystagmus


515        Strabismus.  Squint


520            Surgical correction


525    Disturbances due to diseases of the central nervous system 


540    Eye manifestations of general disease
        Include nutritional disorders, thyroid, hypertension and blood diseases


550        Diabetic retinopathy


560        Manifestations of systemic disease
Industrial Ophthalmology 570    Industrial ophthalmology
        Include screening for work purposes


580    Injury to the eye.  General works
        Include emergency ophthalmology


585        Foreign bodies


590        Chemical and toxic injuries


595    Protective devices, e.g. goggles
Ophthalmology in Special Age Groups 600    Paediatric ophthalmology.  General works


620    Geriatric ophthalmology
Visual Impairment. Blindness 800    Visual impairment.  Blindness.  General works


802    Directories and guides


804    Information and advisory services.  Legal services.  Advocacy


808    Biographical accounts and popular works
        Include accounts of institutions and institutional life


810    Surveys.  Assessment of need.  Registers


812    Medical aspects.  Illness in the visually impaired
        Include hospital care


813    Care of the visually impaired in general
        Include education and training of professional carers


815    Rehabilitation.  General works


818    Education and training for the visually impaired


821    Attitudes to the visually impaired
        Include abuse and discrimination


822    Environmental aspects.  Access to buildings, safety etc


825    Psychological and spiritual aspects


828    Social and economic aspects
        Include employment


830    Personal relationships
        Include sexual aspects
Welfare Services for the Visually Impaired 835    Social welfare and social work with the visually impaired
        Include counselling


840    Financial services.  Social security


850    Aids.  Equipment.  Guide dogs.  Braille etc.


860    Professional home help services


875    Transport and mobility


880    Residential care.  Accommodation


885    Day care.  Day centres


890    Home care.  Care by the family.  Informal support
        Include problems for the family


895    Recreation, leisure and sports facilities
        Include holiday schemes, etc


898    Other services
WX - Health Services and Management
Health Services and Management 11    General histories of health care.  History of the NHS.  Include all reorganisations of the NHS prior to 2012 
        See WX105 for NHS policy and changes


12    Histories of hospitals
        Include comprehensive accounts and histories of individual institutions
        Classify histories of specific types of hospital at the appropriate history number, e.g. history of psychiatric hospitals at WM11


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only. Classify with specific subjects where possible, e.g. general dictionaries of nursing WY13, dictionaries of nursing research WY20.
        Add the suffix Z for bibliography, e.g. bibliography of nursing research at WY20Z


15    Terminology


16    Statistics dealing with the health services
        See WX222 & WX350-375 for quality and hospital activity data. 
        See W150-245 for health and medical statistics


17    Atlases.  Maps.


20    Research.  Research design
        Include research to support evidence-based practice
        Include general works covering health services research but classify with specific 
        subject where possible
        Include Health Technology Assessment (HTA)
        See WB20 for evidence based practice in relation to clinical practice


22    Directories
        Classify directories of specific health services at the appropriate number, e.g. a 
        directory of child health services at WS22


32    Laws.  Liability.  Jurisprudence
        Include general works on health legislation
        Classify legislation with the specific subject where possible, e.g. Mental Health Act at WM32; the aw of medical practice at WA218 and malpractice at WA229


33        Discussion of legislation
Planning, Organisation and Delivery of Care 80    International agencies concerned with health care, e.g. World Health Organisation
        Classify agencies concerned with a specialty, e.g. Union for International Cancer Control (UICC)  with the specialty


90    International and comparative health services
        Include comparative medical economics and economic studies and comparative 
        studies which mention the UK. Theoretical and policy studies not linked to a 
        geographical area are preferred at WX100
        Include state medicine in other countries excluding Europe


93    Health care in the European Union


95    Studies of health services of single countries


97    Health care in Wales.  Health care in Scotland.  Health care in Northern Ireland. Health care in the Channel Islands


100    Health care in the United Kingdom.  National Health Service.  Development of health services.  General  works 
        Include national agencies, e.g. NHS Confederation, NHS England etc.
        Include annual reports
        See WX11 for an historical perspective; WX16 for statistics


105    National plans and national policy statements e.g. 'The NHS Long Term Plan' (2019).  Government regulation of services
        Classify statements specific to a specialty with the specialty
        See WX145 for commissioning


107    National finance
        Include national expenditure plans
Include groups such as the Advisory Committee on Resource Allocation and earlier organisations


110    Department of Health and Social Care and predecessors
        Include Directorates of Health and Social Care
See WX97 for health services in the individual UK countries; WX145 for commissioning of NHS services
        See HV104 for social services departments

 
112    Health Authorities.  Special Health Authorities
Include predecessor bodies such as Strategic Health Authorities, District Health Authorities etc.
        Include NHS Boards in Scotland and Health Boards in Wales and N. Ireland
        Include regional plans and policies from earlier organisations
See WX145 for Commissioning of services; WX162 for Workforce planning and Education and training

116    Community NHS Trusts. 
        Include works on Primary Care Trusts (PCTs)
        Include strategic plans, annual reports etc.
        See WX145 for Integrated Care Boards (ICBs) and predecessor bodies such as Clinical Commissioning Groups (CCGs)
        

120    Hospitals and units
        Include strategic plans
See WX122 for hospital Trusts; WX 850 for private hospitals; WA105 for community hospitals


122    NHS Trusts 
Include hospital NHS Trusts, NHS Foundation Trusts and Mental Health Trusts
        Include strategic plans, annual reports etc
See WX116 for Community NHS Trusts; WX550 for Ambulance Trusts
See WX145 for Integrated Care Boards (ICBs) and predecessor bodies such as Clinical Commissioning Groups (CCGs); WX865 for NHS/private contracts


125    Consumer champions for health (and social) care; Healthwatch and predecessors
        Include reports and discussion


128    Advisory and other bodies financed by central government
        Include the King's Fund


130    Inter institutional relationships
        Include joint funding.  
Management of Health Services Classify here only management techniques specific to health services.  Classify works on general techniques applied to health service management in the general management section WX200-480, e.g. Leadership in the NHS at WX224.2


135    Management. General works on NHS and health service management only
        Use for hospital management as a specialty
        Include senior managers and executive teams; care group management and 
        clinical directorates


138    Medical economics.  Health economics
        See WX260 for financial management


140    Planning of services.  Strategic planning. Health & Wellbeing Boards
        Include assessment of need and surveys; Joint Strategic Needs Assessment; 
        Classify with specialty where possible, usually at 27 of the relevant section
        See WX212.3 for project management; WX145 for commissioning of services

145    Commissioning of services. Internal markets. Identification of core and non core services. Contracts for health care
Include NHS England, Integrated Care Boards (ICBs), Integrated Care Systems and predecessor bodies such as Clinical Commissioning Groups (CCGs)
        See WX865 for NHS/private sector contracts


150    Resource management. General works
        Include Resource Management Initiatives (RMI)


155        Management of financial resources.  Income generation.  Clinical budgeting  Diagnosis Related Groups (DRGs)


158        Management of capital resources
            Include capital assets and charges
            Include hospital closure, decommissioning and change of use


162        Management of human resources.  Workforce planning.  General works
Include NHS England Workforce, Training and Education (WTE) Directorate and predecessor bodies such as Health Education England and Local Education & Training Boards (LETBs).  Regional People Boards.
See WX400 480 for human resources management; WA205 for medical workforce planning and WY64 for nursing workforce planning


164    Contracting out.  Privatisation of staff and services.  Use of consultancy firms


170    Delivery of health care.  Use of resources.  General works
        Include evaluation, e.g. cost-effectiveness, efficiency 
See WX175 for evaluation of quality of care; WX179 for quality accreditation e.g. by CQC
Clinical Governance. Quality of Care 175    Clinical governance.  Quality of health care.  General works          
        Include work of the Care Quality Commission here or WX178
        See WY205 for clinical governance in nursing and WA131 for clinical governance 
        in primary health care, WX178 for standards


176        Specific aspects of clinical governance, e.g. performance management, clinical risk management, clinical effectiveness. Include clinical incident reporting, clinical audit., etc
            See WX375 for performance indicators and collection of data etc
            See WX223 for general works on risk management 
            See WA217 for medical audit


178    Standards of care.  Clinical guidelines 
        Include role of NICE
        Include general works on the development of National Service Frameworks
        Classify individual standards and guidelines with the subject where possible


179    Accreditation by non-governmental bodies


180    Whistle blowing.  Freedom to Speak Up
Management Skills and Techniques not specific to Health Services See WX135-179 for management techniques specific to the NHS and health services.  See sections in WLM for general (non-employment related) works on self-development and self-improvement 


200    Management.  Skills and techniques.  General works 
        Include subjects not indexed elsewhere 


201    Organisational theory in relation to management.  Organisation development (OD)
        Include Corporate governance
        See WLM820 for psychology of organisations in general


202    Management organisations and societies e.g. Chartered Management Institute
        Include directories


204    Education and training
        Include management development, MBA.  National Vocational Qualifications (NVQs), competencies, training, examinations


212    Specific management techniques not included below e.g. action learning
See WX162 for workforce planning in health services; WX224.5 for change management         


212.2    Time management


212.3     Project management


212 .5     Strategic management 
        Include organisational objectives; business planning; Lean thinking, Six sigma etc
        See WX140 for strategic planning in the health services


213    Knowledge management


214    Marketing.  Commerce.  General works
        Include market research
        See WX145 for health service commissioning etc


218    Control systems.  Systems analysis. Operations research

220    O and M.  Operations management.  Work study


222    Quality assurance.  Professional audit of managers.  Management audit.  Total quality 
management (TQM).  Bench marking.  Performance indicators.  Root cause analysis
        See WX175 for quality assurance in health services; WX375 for use of data in 
        evaluation of quality in health services


223    Risk management
        See W370 for health and safety aspects of risk management; WX176 for 
        clinical risk management


224    Behavioural science in management.  General works
        See WLM814 for assertiveness training; WX405 for the use of behavioural 
        science in human resource management


224.2        Leadership


224.4        Teams.  Team building.  Team-working.  Delegation
Include works on remote, hybrid or distributed teams. For remote or hybrid work in general, see WX435


224.5          Change management


225    Meetings and committees, their organisation, running and control
        Include works on remote or hybrid meetings. For remote or hybrid work in general, see WX435


226    Report writing
        See Q50 for scientific writing


228    Press and public relations (PR).  Disclosure of information.  Communication
        Include presentation skills and public speaking and telephone techniques


229        Customer relations and customer care
Administrative and Clerical Staff 230    Administrative and clerical staff.  General works
        Include pay and conditions (see also WX 451)


232    Organisations.  Professional bodies, e.g. AMSPAR


234    Education and training.  Qualifications, e.g. NVQs
        Include educational materials for both teaching and study
240    Office practices.  Clerical procedures. General works
        Include switchboards and telephone systems
        See WX228 for telephoning techniques


242    Automation in the office


250    Medical secretaries.  Secretarial duties.  Medical receptionists and their duties. Shorthand.  Correspondence.
        See WX226 for report writing
Finance 260    Financial management.  General works
        Include finance department


265    Management accounting.  Budgets


267        Inflation accounting


268        Cost benefit analysis


270    Accounting.  General works


274        Examinations.  Questions and answers


275        Automation in accounts


277        Mathematics in accountancy


279        Book keeping


280    Financial accounting.  Cash limits.  Balance sheets.  Financial statements
        Include published accounts


88    Cost accounting
        Include published accounts


290    Auditing
        Include sampling


295    Taxation accounting
Salaries and Wages Use for the administration of salaries and wages.  See also for specific groups of staff, e.g. WA241-242 for medical staff, WY72 for nursing staff, WX230 for admin and clerical

300    Salary administration.  General works
        See WX451 for pay scales


305    Incentive and bonus schemes


310    Taxation.  PAYE


315    Superannuation.  Pensions


320    Additional payments.  Overtime, travel expenses, unsocial hours, etc


325    Security aspects of financial procedures
Information Services 350    Information systems.  Information management, Medical informatics.  General works including specific to health
        See WX380 for use of computers in health care


360    Health and care records.  Include Electronic Patient Record (EPR).  Include works about patient-held records (PHRs) or personal health records.


362    Organisations.  Professional bodies for health informatics


364    Education and training.  Qualifications.


365    Legal aspects.  Patient access to their records.  Confidentiality.  Retention and
    disposal of records
        See QA250 for data protection in general


370    Clinical data, e.g. In patient enquiry.  General works
        See WX175-179 for clinical governance, i.e. how and why the data is used; 
        W150-245 for health and medical statistics


375    Hospital Activity Analysis (HAA).  Clinical coding.  Data collection and retention 
        Include performance and health service indicator data
        Include waiting lists, bed usage etc 


380    Use of computers in health care.  Information Management and Technology (IM&T)
        See QA100-350 for general works on computing
        Classify with specific subject or specialty where possible, usually at 26.5 of the 
        relevant section
        See WX755 for communication systems in hospitals and other health facilities


395    Automation of health information systems
        See QA100-350 for general works on computing
Human Resource Management. Industrial Relations Use for management of staff in work settings in general as well as for the work of the human resources department. See also management of specific groups of staff, e.g. WA130-155 for primary care/general practice staff; WA200-242 for hospital medical staff; WY59-80 for nursing staff


400    Human resources management.  General works
        See WX162 for workforce planning in the NHS


402    Human resource management as a profession
        Include professional organisations, e.g. Chartered Institute of Personnel and 
        Development


404    Education and training for human resources work


405    Behavioural science in human resources management, e.g. psychometric testing, 
    psychological profiling, transactional analysis (TA)
        See WLM812 for TA in general and WM490 for TA in psychiatry
        See WX224 for behavioural science in management. in general; WLM900-910 for 
        the psychology of work


410    Administration of the human resources department


415    Use of IT, computers and telecommunications technology in human resources departments.  Include staff record systems e.g. Electronic Staff Record (ESR).


420    Recruitment.  Job selection.  Careers advice.  Interviewing (interviewer and interviewee).  Application forms and their design.  Job descriptions
        See WA241 for recruitment and selection of medical staff, WY68 for nurse recruitment
        See WA201 for interviewing technique for medical staff candidates


422    Equal opportunities. Equality, diversity and inclusion (EDI)
        Include all discrimination in the workplace on grounds of race, sex, religion, sexuality, disability or any other protected characteristic.  Use for equal employment opportunities in all professions.  Use for works about EDI departments.  See J8 for equal opportunities outside a work context.  See HM202 for cultural diversity outside a work context.  See WLN170 for neurodiversity in the workplace.


424    Problems at work, e.g. harassment.  Absenteeism.  Workplace violence
        See WY75 for nursing staff


426    Incentive and motivation.  Job satisfaction.  Assessment and appraisal.   Personal Development Plans.  Job evaluation.  Grading and re-grading


428        Employee participation and control


430    Conditions of service.  Contracts of employment
        Include redundancy, retirement, job losses and downsizing
        Include employment rights, but see WQ55 for general works on maternity benefits
        See WX435 for flexible working and remote working. See WY70 for nursing staff


432    Staff training and development.  In-service training.  Mentoring.  Coaching,  Continuing Professional Development.  General works
        Classify education for a specialty at 18 within that specialty. See also specific groups in, e.g. WX234 clerical staff, WX204 management staff; WY49 for nursing staff. See L for education in general


435    Remote working.  Hybrid working.  Working from home.  Flexible working
For works about remote, hybrid or distributed team working see WX224.4. For works about remote or hybrid meetings see WX225


440    Staff counselling
        See WY78 for counselling of nursing staff


442    Employment law


444    Disciplinary procedures
        Include dismissal
        See WY26 for nursing staff


446    Grievance procedures


450    Industrial relations.  Collective bargaining.  Local pay bargaining


451    Salaries and wages
        Include pay scales (see also specific staff group)
        Include Agenda for Change
        Include NHS Pay Review Body (NHSPRB)
        See WX300 325 for administrative aspects


452    Trades unions.  Industrial action


457    Allied health professionals (AHPs)
        Include only works covering AHPs as a whole.   
          Classify with the particular specialty where possible


458    Technical and scientific staff.  General works
        Include only works covering the staff group as a whole.  Classify with the particular 
        specialty where possible


459    Advanced clinical practitioners (ACPs)
Include only works covering ACPs as a whole.  Classify with the particular specialty where possible.


460    Staff attitudes and opinions.  Organisational culture.  Psychological safety


470    Staff accommodation.  General works
        See also WY71 for nurses’ accommodation


480    Other facilities for health care staff, e.g. creches
Administration and Management of Particular Units and Departments and Services 500    Administration of hospitals facilities.  General works
        Include general works on hospital cleanliness here


514    Day hospitals and units.  Treatment Centres.  Assessment Units.
        See also with the specialty


518    Wards
        See WY232 for nursing management of the ward


520    Outpatient departments
        Include administration of clinic waiting times


527    Medical illustration and photography


530    Ancillary services.  Soft facilities management
        Include works on the staff group as a whole


532        Portering services


534        Domestic services department


536        Catering department


538        Laundry and linen department


540    Central sterile supply department (CSSD)


542    Equipment.  Supplies and stores.  NHS Supplies


543        Purchasing.  Group purchasing


545        Stock control


547        Distribution


548    Transport services for personnel and equipment
        SeeWX550 for patient transport by ambulance and WX585 for other patient 
        transport services


549    Education centres.  Clinical Services Departments
        Include design and administration
        See WA216 for Postgraduate Medical Centres
Ambulance Services 550    Organisation of ambulance services.  General works
        Include NHS Ambulance Trusts, private and charitable ambulance services  


555    Organisation of paramedical emergency services.  General works
        Classify clinically focused works with emergency and traumatic medicine at 
        WD411-458.    Classify works on emergency services in a specialty where possible, e.g. midwifery, coronary care. See WB400-430 for intensive care


560    Ambulance personnel


565        Education and training


570        Ambulance training school


575    Ambulance station


580    Vehicles and equipment


582    Specialist roles, e.g. air ambulance


585    Hospital car services.  Taxis.  Transportation of patients excluding that by ambulance
        See WX548 for non-patient transport services
Voluntary Services and Charities See also HV160 for general works on voluntary organisations and charities


590    Organisation of voluntary services.  General works


592    Voluntary workers.  Voluntary service co-ordinator


596    Independent Hospital Charities.  NHS charities.
Hospital and Health Services Buildings 600    Hospital planning.  Construction.  Building.  Hard facilities management.  General 
    works
        Include Capital Investment Manual (CIM) procedures and PFI procedures


605    Works division.  Works department


610    Architects


615    Design of health buildings
        See WA129 for health centres in primary care


620    Specific designs of hospitals, e.g. Nucleus, Best buy


625        Designs of individual hospitals


630        Day hospitals


635        Wards


640        Outpatient departments


645        Staff accommodation


650    Quantity surveyors.  Surveying


652    Estimating


655    Building materials


660    Interior design.  Furnishings and fittings


670    Commissioning of health buildings


675    Evaluation


680    Maintenance.  Upgrading.  Renovation.  Decoration


685    Estate management.  Estmancode


690    Landscape gardening


695    Hospital farms
Engineering 700    Engineering services.  General works
        Include material not specific to the NHS


705    Civil engineering, roads etc.


710    Power engineering


712    Energy management


715    Electrical engineering.  Lighting.  Emergency generators


720    Electronics
        See WN400 for medical physics


735    Mechanical engineering. Transport and handling systems
        Include lifts


740    Heating.  Ventilation.  Refrigeration. Insulation.  Air conditioning


745    Sanitary installations.  Plumbing


747    Waste disposal systems. Incinerators
        See W70 for clinical waste


750    Medical gases.  Storage and piping
        See WO570 for anaesthetic gases


755    Communication systems, e.g. telephones, bleeps, paging, intranets, extranets
        See WX350-395 for health informatics; QA100-350 for computing in general

760    Security systems, e.g. closed circuit television (CCT), key card entry systems
        Include security personnel and crime in hospitals
Military Health Services Include Navy, Army and Air Force.  See also WA284 for military doctors and WY260 for military nursing

800    Military health services.  General works


810        Military hospitals


820    Health services in war
        See W410-415 for disaster planning


825        Nuclear war
            See WN670 for medical aspects
Private Health Care 850    Private health care.  General works. Include all aspects of the private health economic sector.  Include charitable and Social Enterprise health care provision
        See WX550 for private ambulance services


855    Attitudes to private health care


860    Private health insurance


865    NHS/private sector contracts and arrangements  


870    Private hospitals


875    Private nursing homes


880    Other private health facilities
WY - Nursing
Nursing 10    Biography


11    History of nursing
        Include histories of schools and colleges of nursing


13    Dictionaries.  Encyclopaedias.  Bibliographies
        Use for general works only.  Classify with specific subject where possible, e.g. general dictionaries of nursing WY13, dictionaries of nursing research WY20.
        Add the suffix Z for bibliography, e.g. bibliography of nursing research at WY20Z


17    Professional organisations and Societies, e.g. Royal College of Nursing (RCN)
        Class organisations for specialist groups with the specialty


18    Educational materials.  Study texts, questions and answers etc
        See also WY40-58 for education in nursing


19    Computers, IT and telecommunications technology in nursing.  General works
        See WY115 for nursing information systems


20    Research.  Research design
        Include research to support evidence-based practice
        Classify research on specific subjects with the subjects
        Include Nursing Development Units


21    Nursing as a profession.  Licensure. Registration
        Include Nursing and Midwifery Council (NMC)
        See WY59 for careers in nursing


22    Sociology of nursing
        See HM for sociology in general


23    Political aspects


24    Ethical and religious aspects


25    Code of conduct and accountability


26        Malpractice and disciplinary procedures

32    Laws


33        Discussion of laws
            Include law on nursing and law for nurses
            See K4 for general works on law


35    International and comparative studies of nursing professions, systems
        See WY250-274 for particular categories of nursing


37    Nursing in the European Union (EU)
        Include British nurses working in the EU


39    Nursing in the UK.  Strategic reports and studies, e.g. A Strategy for Nursing
        See WY60 for service policy and planning in practice
Education and Training of Nurses 40    Nursing education.  General works
        Classify syllabuses with the specific subject where possible
        See WY52 for curriculum; WY18 for study texts


44    Schools and colleges of nursing.  Organisation and administration
        Include directories and entry procedures
        See WX549 multidisciplinary education centres


45    Student nurses


47    Basic nurse education and training
        Include diploma and first degrees; Project 2000


49    Post registration and in-service training. Specialist training.  Continuing education
        Include Post Registration, Education and Practice (PREP), and post registration degrees and diplomas
        See WY59 for return to nursing


52    Course curriculum. Course evaluation
        Classify curricula of specific schools or colleges at WY44


53    Teaching methods.  General works


54        Clinical teaching.  Experiential learning.  Practical experience
            Include reflective practice in nursing


55        Mentoring.  Preceptorship.  Clinical supervision

56    Learner assessment


58    Nurse teachers
        Include recruitment and training
Employment of Nurses. Careers 59    Careers and career development
        Include return to nursing after a career break
        See WY49 for continuing education


60    Nursing services.  Employment
        Include costings.  Nursing budgets


64    Workforce planning.   Allocation.  Use of agency and bank nurses
        Include night duty


66    Staffing levels.  Patient nurse dependency studies.  Skill mix
        Include statistics


68    Recruitment of nurses.  Selection procedures and techniques


70    Conditions of service. Include performance appraisal  NO
        See WY26 for disciplinary procedures


71        Accommodation


72        Pay


75    Staff problems, e.g. wastage, turnover, absenteeism, shortage, retention


78    Counselling of nursing staff.


80    Stress and burn out in nursing
Nursing Care Classify nursing care within a specialty with the specialty where possible


100    Nursing care.  General and comprehensive works
        Classify nursing techniques at WY125
        See WB100 for the description of disease
110    Nursing process.  General works
        Include assessment, planning, implementation, diagnosis and evaluation in 
        patient care 
        Include holistic nursing


112        Patient care plans.  Care pathways and protocols


115        Nursing care records and information systems
            See WX350-360 for health information systems in general


118    Nursing models, theories and philosophies


120    General works for nursing auxiliaries, nursing associates, care assistants (HCAs), healthcare support workers (HCSWs) and assistant practitioners in nursing.  Classify works for support workers in other disciplines with appropriate profession
        Include NVQ/Diploma study texts
        Classify work about nursing associates at WY245
        Classify works about care assistants, support workers etc. at WY248 


125    Practical nursing techniques, e.g. bandaging
        See W372 for lifting techniques


145    Psychology of the profession of nursing and nurses 
        See WLM925 health for psychology (including if written for nurses), and WLM for psychology in general 


150        Nurse patient relationship and communication


155        Counselling of patients and relatives by nurses
            See HV112 for general techniques of counselling
Management of Nursing 200    Nursing management.  General works


205    Clinical governance in nursing.  Quality Assurance.  Performance management
        Include nursing audit
        See WX175 for quality of health care in general


210    General works on the management structure of nursing, e.g. Salmon Report


220    Senior nursing management staff and unit team members. Nursing advisers


225    Senior nurses.  Nursing officers


230    Sisters, charge nurses
        Include modern matrons


232    Ward management


234    Nurse assignment methods
        Include team nursing, patient allocation and primary nursing, the 'named nurse'


240    Staff nurses.  Nurse clinicians.  Nurse practitioners.  Nurse consultants
        Include general works on nurse specialists and extended roles but prefer the specialty where possible, e.g. WK812 nurse specialist in diabetes
        See WA161 for nurse practitioners in primary health care


245    Nursing associates
See WY120 for general works for nursing associates. 
Include education and training.
        

248    Nursing auxiliaries.  Health care assistants (HCAs) and healthcare support workers (HCSWs).
See WY120 for general works for nursing auxiliaries, care assistants and support workers
        Include education and training
Particular Categories of Nurses 250    Male nurses


255    Foreign nurses in the United Kingdom


260    Nursing in the armed services


262    Nursing by religious orders


266    Nursing by voluntary organisations


268    Private and agency nursing
        See WX875 for private nursing homes; WY64 for workforce planning


272    British nurses working overseas, other than in the European Union
        See WY37 for nurses working in the EU


274    Prison nursing 
        See HM530-90 for sociological aspects of imprisonment; WA97 for health of prisoners; WA288 for prison doctors
WZ - History of Medicine
History of Medicine 1                 Societies

5                 Collections by several authors

7                 Collections by individual authors

9                 Addresses.  Essays.  Lectures

23               Institutes

27               Museums

30               Chronologies

40               History of medicine.  General works
History by Period 51    Ancient  (to 476 AD)


54    Mediaeval  (to 1453 AD)


55    Modern  (1454   )


56        Early modern  (to 1800)


59        Late modern   (1801  )


60            19th century


64            20th century


70    History by area or locality


80    History of special groups or not indexed elsewhere
Biography 100    Individual biography
        See WY10 for nursing biographies


112    Collective biography
 Collective Biography by Period 121    Ancient  (to 476 AD)


124    Mediaeval  (to 1453 AD)


126    Early modern  (to 1800)


129    Late modern   (1801 )


140    Collective biography by area or locality
Early Works 290    Modern editions of early works


292    Modern collections of early works


294    Criticisms of early works and bibliographies of single titles
Miscellany 305    Anecdotes.  Humour


308    Curiosities 


309    Folklore.  Proverbs.  Superstitions 
        Include quackery from an historical perspective


313    Biographical clinics, i.e. diagnosis of diseases of famous persons derived from memoirs, letters, etc.


320    Body snatching.  Grave robbing.  Resurrectionists. 


330    Medicine in art and literature


345    Historiography. Writing and publishing of medical history  


350    Literary and artistic works by physicians
Z - Library and Information Science
Library and Information Science Bibliographies of specific subjects should be classified at the relevant number in the main schedules with the addition of Z at the end of the classmark, e.g. bibliography of psychiatric nursing at WM35Z, bibliography of sociology at HM100Z

15    Acronyms, abbreviations, dictionaries
Book Industry and Trade 20    Printing.  General works on processes and techniques


24        Proof reading and correction


26        History of printing, books and bookmaking


40    Publishing


42        Directories


45        Microform publishing
            Include microform applications in the library
            See Z460 for the organisation of microforms in the library


50    Bookselling


60    Copyright legislation. Patent legislation
        See Z495 for Patents as media type


65        Discussion of legislation
            Include effects of copyright on libraries, photocopying, etc.
Library Organisation and Administration 100    Library legislation


102        Discussion of legislation

105        Public Lending Right


108    Statistics


110    Library administration and organisation.  General works


112    Branch and mobile libraries


115    Management and management techniques applied to libraries.  General works


120    Objectives.  Standards.  Quality.  General works
        See Z235 for accreditation


130    Library design and planning.  Green libraries


132        Allocation of space


134        Heating.  Lighting.  Ventilation


138        Library relocation.  Library re-organisation


140    Finance.  Budget control


144    Supplies


148    Equipment


155    Staffing


160        Personnel management


162        Conditions of service


164        Salaries.  Pensions


168        Industrial relations
            Include trade unions
Library Housekeeping 180    Stock control


182        Circulation techniques


184        Issue and charging systems

188    Inter library loans and document delivery
        Include British Library Document Supply Centre


188.5        Electronic document supply


200    Security and security systems.  Vandalism.  Theft


210    Binding and repair


215    Regulations.  Hours of opening


220    Public relations.  Advertising.  Publicity.  Marketing


225        Display and exhibitions


227        Guiding.  Sign systems


229    Libraries and audio-visual media
        See Z555 for audio-visual libraries


235    Library evaluation and measurement
        Include library accreditation
        See Z120 for general works on standards and quality


240    Reader services


242    User education
        See Z310 for user studies


250    Extension activities
        Include general works on library services for the disadvantaged
Services for Particular Groups of Users 255    Visually impaired


260    Housebound


265    Elderly


270    Hospital in patients.  General works
        See Z600 for works that cover services to patients and staff


275        Psychiatric hospital patients
            See WM660 for bibliotherapy


280    Library services for readers with learning disabilities


290    Prison libraries
Library Science. Librarianship. Information Science 300    Librarianship.  Information science.  General works 
        See Z600 for health care librarianship


305    Research.  Research design
        Include research to support evidence-based practice
        Classify research on a specific subject with the subject


310    User studies


315    Education for librarianship
        Include educational materials for both teaching and study


317    In service training and continuing education
        Include Chartership


320    Professional associations.  Yearbooks.  Directories


325    International library organisations, e.g. IFLA
        Include co ordination and co operation


330    National library organisation and services
        See Z188 for the British Library Document Supply Centre


334    Co operative networks.  General works


340    Computer applications in libraries.  Library management systems.  General works
        Include aspects of security and access
        See QA100-350 for IT and computing in general


342        Directories of computer applications in libraries


350    Information storage and retrieval.  General works 


352    Current awareness techniques.  SDI


354    Abstracting and indexing services
        Include guides to the services available


354.5        Online databases
            Include information skills training


356    Other IT applications, e.g. use of internet and intranet.  Subject-based portals and 
    gateways etc
        See Z552 for digital and virtual libraries in general


358    Reference and enquiry work
        Include guides to reference materials


360    Collection development. Book selection 


362    Book availability and duplication
        Include gift and exchange


365    Ordering and acquisitions


375    Cataloguing.  General works


379        Cataloguing rules and discussion of rules


381        Catalogue production.  Forms of catalogue


385        Co operative cataloguing


389    Bibliographic standards
        Include ISBN, ISSN and ISBS


392    Indexing.  Thesaurus compilation
        Classify thesauri on specific subjects with the subject


394    Classification.  Notation.  General works


396        General schemes and discussions


398    Subject based schemes and discussions. Subject indexing


399    Filing rules and systems
Special Categories of Materials and their Organisation 410    Electronic books


420    Government publications


440    Report literature. "Grey literature"


460    Microforms


470    Multimedia


480    Serials


480.5        Electronic journals


490    Conferences


495    Standards.  Patents
        See Z60 for patent legislation
Specialist Library Services Classify only general works here. Classify works covering specific topics with the topic rather than with the library type listed below, for example, book selection in the special library at Z360


500    Public libraries


520    Academic libraries


530    School libraries


550    Special libraries
        For health and social care see Z600 


552    Digital libraries.  Virtual libraries
        See Z356 for use of Internet and intranet in libraries
        Include services for remote users, distance learners etc


555    Audio-visual and multimedia libraries
        See also Z229 for libraries and audiovisual materials


557        Catalogues and guides to sources
Health and Social Care Librarianship 600    Health and social care libraries and librarianship
        Include postgraduate libraries and multidisciplinary libraries
        See WA216 for postgraduate education centres and WX549 for multidisciplinary 
        education centres
        See Z630 for clinical librarianship


605    History and development


610    Directories


615    Education for medical librarianship


625    College of Nursing libraries
        Include library services related to Project 2000


630    Clinical librarianship


650    Guides to the use of health care libraries and literature

Page last reviewed: 13 March 2026
Next review due: 13 March 2028