Medical classification by subject
| Subject | Classification |
|---|---|
| Accident and emergency | WB 105 |
| Allergy | WD 300 |
| Anaesthetics | WO 200-450 |
| Anatomy | QS 4-132 |
| Biochemistry | QU |
| Biology | QH 301-705 |
| Cancer | QZ 200-520 |
| Cardiology | WG |
| Cell biology | QH 573-671 |
| Chemistry | QD |
| Clinical medicine | WB 100 |
| Clinical psychology | WM 105 |
| Cognition (psychology) | BF 311 |
| Dentistry | WU |
| Dermatology | WR |
| Developmental psychology | BF712-724 |
| Diagnostic imaging | WN200 |
| Embryology | QS 604-681 |
| Emotion (psychology) | BF511-593 |
| Endocrinology | WK |
| ENT (Ear, Nose & Throat) | WV |
| Epidemiology | WA 105 |
| Evidence-based practice | WB 102 |
| Forensic medicine | W 700 |
| Gastroenterology | WI |
| Genetics | QH 430-499 |
| Geriatrics | WT |
| Gynaecology | WP |
| Haematology | WH |
| Health services/hospitals | WX |
| Histology | QS 504-532 |
| History of Medicine | WZ |
| HIV and AIDS | WC 503 |
| Immunologic diseases | WD 3 |
| Immunology | QW 504-940 |
| Infectious diseases | WC |
| Laboratory medicine | QY |
| Liver disease | WI 700 |
| Lung disease | WF 600 |
| Medical anthropology | GN 296 |
| Medical education | W 18 |
| Medical ethics | W 50 |
| Medical profession | W 21 |
| Medical research | W 20.5 |
| Medical sociology | WA 31 |
| Microbiology | QW 4-300 |
| Molecular biology | QH 506 |
| Motivation (psychology) | BF501-505 |
| Musculoskeletal system | WE |
| Neurology | WL |
| Neuroscience | WL 100 |
| Nuclear medicine | WN 440 |
| Nutrition | QU 145-220 |
| Obstetrics | WQ |
| Occupational medicine | WA 400 |
| Oral medicine | WU 140 |
| Ophthalmology | WW |
| Orthopaedics | WE 168-190 |
| Paediatrics | WS |
| Pain | WL704 |
| Palliative care | WB 310 |
| Parasitology | QX |
| Pathology | QZ |
| Personality (psychology) | BF 698 |
| Pharmacology | QV |
| Physics | QC |
| Physiology | QT |
| Physiotherapy | WB 460 |
| Primary care | W 311-390 |
| Practice of medicine | WB |
| Psychiatry | WM |
| Psychological tests/testing | BF 176 |
| Psychology | BF |
| Public health medicine | WA |
| Radiology | WN |
| Renal medicine | WJ 300 |
| Rheumatology | WE 544 |
| Respiratory system | WF |
| Sensation (psychology) | BF231-299 |
| Sexually transmitted diseases | WC 140-165 |
| Statistics | WA 950, QA 276 |
| Surgery | WO |
| Toxicology | QV 600-667 |
| Urology | WJ |
| Virology | QW 160-170 |