| Coding | Meaning |
| 1040 | Accident & emergency (A&E) |
| 1010 | Acute medicine |
| 1020 | Acute mixed |
| 1030 | Acute other |
| 1050 | Addiction Services |
| 1055 | Adult Cystic Fibrosis Service |
| 1060 | Adult mental illness |
| 2581 | Major Trauma |
| 1070 | Allergy |
| 1075 | Allied Health Professional (AHP) Services |
| 1080 | Anaesthetics |
| 1081 | Anticoagulant service |
| 1885 | Art Therapy |
| 1090 | Audiological medicine |
| 1100 | Audiology |
| 1110 | Blood transfusion |
| 1120 | Bone and marrow transplantation |
| 1130 | Breast surgery |
| 1140 | Burns care |
| 1145 | Cardiac Rehabilitation |
| 1150 | Cardiac surgery |
| 1160 | Cardiology |
| 1170 | Cardiothoracic surgery |
| 1180 | Cardiothoracic transplantation |
| 1190 | Chemical pathology |
| 1200 | Child and adolescent psychiatry |
| 1850 | Clinical Cytogenetics and Molecular Genetics |
| 1260 | Clinical Neurophysiology |
| 1290 | Clinical Physiology |
| 1300 | Clinical Psychology |
| 1210 | Clinical genetics |
| 1220 | Clinical haematology |
| 1230 | Clinical immunology |
| 1240 | Clinical immunology and allergy |
| 1250 | Clinical microbiology |
| 1270 | Clinical oncology |
| 1280 | Clinical pharmacology |
| 1310 | Colorectal surgery |
| 1320 | Communicable Diseases |
| 1350 | Community Dental Practice |
| 1340 | Community Paediatrics |
| 1360 | Community Sexual & Reproductive Health |
| 1330 | Community medicine |
| 1365 | Complex Specialised Rehabilitation Service |
| 1305 | Congenital Heart Disease Service |
| 1370 | Critical care medicine |
| 1380 | Dental medicine |
| 1390 | Dermatology |
| 1415 | Diabetic Education Service |
| 1420 | Diabetic medicine |
| 1400 | Diagnostic Imaging |
| 1410 | Dietetics |
| 1425 | Drama Therapy |
| 1430 | Ear, nose and throat (ENT) |
| 1440 | Eating Disorders |
| 1460 | Endocrinology |
| 1450 | Endocrinology & Diabetes |
| 1470 | Forensic psychiatry |
| 1560 | GP Other than Obstetrics |
| 1480 | Gastroenterology |
| 1490 | General medicine |
| 1500 | General pathology |
| 1510 | General practice other than maternity |
| 1520 | General practice with maternity function |
| 1530 | General surgery |
| 1540 | Genito-urinary medicine |
| 1550 | Geriatric medicine |
| 1570 | Gynaecological oncology |
| 1580 | Gynaecology |
| 1590 | Haematology |
| 1600 | Haemophilia |
| 1610 | Hepatobiliary & pancreatic surgery |
| 1620 | Hepatology |
| 1630 | Histopathology |
| 1640 | Homeopathy |
| 1650 | Immunopathology |
| 1660 | Infectious diseases |
| 1670 | Intensive therapy unit |
| 1680 | Intermediate care |
| 1690 | Interventional radiology |
| 1700 | Joint Consultant Clinics |
| 1710 | Learning disability |
| 1720 | Liaison Psychiatry |
| 1705 | Local Specialist Rehabilitation Service |
| 1730 | Maxillo-facial surgery |
| 1740 | Medical microbiology |
| 1750 | Medical oncology |
| 1760 | Medical ophthalmology |
| 1761 | Medical virology |
| 1767 | Mental Health Dual Diagnosis Service |
| 1765 | Mental Health Recovery And Rehabilitation Service |
| 1770 | Metabolic Diseases |
| 1780 | Midwife episode |
| 1785 | Music Therapy |
| 1790 | Neonatology |
| 1800 | Nephrology |
| 1810 | Neurology |
| 1820 | Neuropathology |
| 1830 | Neurosurgery |
| 1840 | Non-UK Provider |
| 1860 | Not a treatment function |
| 9999 | Not known |
| 1890 | Nuclear Medicine |
| 1900 | Nursing episode |
| 1910 | Obstetrics |
| 1870 | Obstetrics: AN (outpatients) |
| 1880 | Obstetrics: PN (outpatients) |
| 1930 | Occupational Therapy |
| 1920 | Occupational medicine |
| 1940 | Old age psychiatry |
| 1950 | Ophthalmology |
| 1955 | Optometry |
| 1970 | Oral medicine |
| 1980 | Oral surgery |
| 1960 | Oral surgery/medicine |
| 2000 | Orthodontics |
| 1990 | Orthodontics/Paediatric Dentistry |
| 2010 | Orthoptics |
| 1405 | Other diagnostic |
| 2020 | Paediatric Audiological Medicine |
| 2030 | Paediatric Burns Care |
| 2040 | Paediatric Cardiac Surgery |
| 2060 | Paediatric Clinical Haematology |
| 2070 | Paediatric Clinical Immunology and Allergy |
| 2075 | Paediatric Cystic Fibrosis |
| 2090 | Paediatric Dermatology |
| 2105 | Paediatric Diabetic Medicine |
| 2100 | Paediatric Ear Nose and Throat |
| 2110 | Paediatric Endocrinology |
| 2115 | Paediatric Epilepsy |
| 2120 | Paediatric Gastroenterology |
| 2130 | Paediatric Gastrointestinal Surgery |
| 2140 | Paediatric Infectious diseases |
| 2150 | Paediatric Intensive Care |
| 2160 | Paediatric Interventional Radiology |
| 2170 | Paediatric Maxillo-Facial Surgery |
| 2180 | Paediatric Medical Oncology |
| 2190 | Paediatric Metabolic disease |
| 2200 | Paediatric Nephrology |
| 2210 | Paediatric Neuro-disability |
| 2230 | Paediatric Neurosurgery |
| 2240 | Paediatric Ophthalmology |
| 2250 | Paediatric Pain Management |
| 2260 | Paediatric Pheumalogy |
| 2270 | Paediatric Plastic Surgery |
| 2280 | Paediatric Respiratory Medicine |
| 2300 | Paediatric Thoracic Surgery |
| 2310 | Paediatric Transplantation Surgery |
| 2320 | Paediatric Trauma and Orthopaedics |
| 2330 | Paediatric Urology |
| 2050 | Paediatric cardiology |
| 2080 | Paediatric dentistry |
| 2220 | Paediatric neurology |
| 2290 | Paediatric surgery |
| 2340 | Paediatrics |
| 2350 | Pain management |
| 2360 | Palliative medicine |
| 2370 | Perinatal Psychiatry |
| 2380 | Physiotherapy |
| 2390 | Plastic surgery |
| 2405 | Podiatric Surgery |
| 2400 | Podiatry |
| 2410 | Poisons unit |
| 2395 | Programmed Pulmonary Rehabilitation |
| 2393 | Prosthetics |
| 2420 | Psychiatric Intensive Care |
| 2430 | Psychotherapy |
| 2440 | Radiology |
| 2450 | Radiotherapy |
| 2460 | Rehabilitation |
| 2470 | Respiratory Medicine |
| 2480 | Respiratory Physiology |
| 2490 | Respite care |
| 2500 | Restorative dentistry |
| 2510 | Rheumatology |
| 2515 | Specialist Rehabilitation Service |
| 2520 | Speech and Language Therapy |
| 2530 | Spinal Injuries |
| 2451 | Spinal Surgery Service |
| 2540 | Spinal paralysis |
| 2455 | Sport And Exercise Medicine |
| 2457 | Stroke Medicine |
| 2550 | Thoracic medicine |
| 2560 | Thoracic surgery |
| 2575 | Transient Ischaemic Attack |
| 2570 | Transplantation surgery |
| 2580 | Trauma & orthopaedics |
| 2590 | Tropical medicine |
| 2600 | Upper gastrointestinal surgery |
| 2610 | Urology |
| 2620 | Vascular surgery |
| 2630 | Well babies |
| 2640 | Young Chronic Sick |
| 1665 | Integrative care |
| 2465 | Convalescence |
| 2475 | TB respiratory |
| 2650 | Staff wards |
| 1915 | Other maternity event |
| 2015 | Orthotics |
| 1375 | Dementia Assessment Service |
| 1105 | Bariatric Surgery Service |
| 2585 | Trauma Surgery Service |
| 1985 | Oral and Maxillofacial Surgery Service |
| 1015 | Acute Internal Medicine Service |
| 2586 | Orthopaedic Surgery / Services |
| 1465 | Endocrine Surgery Service |
| 1555 | Orthogeriatric Medicine Service |
| 2005 | Special Care Dentistry Service |
| 2513 | Sleep Medicine Service |
| 1482 | Gastrointestinal Physiology Service |
| 1525 | General Psychiatry |