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Classification 2025 Summer Edition

Worldwide source of medical classification resources

Class Index

non-alpha A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
On specific topics, by subject
On specific topics, by subject
General
W 20.5
On specific topics, by subject
Special topics by topic
See also Records
In hospitals and health facilities
WX 140
Other special topics, by subject
General
S 900 - S 972.2
Forestry
SD 411 - SD 428
Game and bird conservation and protection
SK 351 - SK 579
In agriculture
S 604.5 - S .64
Nature
QH 75 - QH 77
Wildlife
QL 81.5 - QL 84.7
Of biomedical entities
Organizations. Societies (Form number 1 in any NLM schedule where applicable)
Academies and Institutes (Form numbers 23-24 in any NLM schedule where applicable)
Special topics, by subject
In other specific specialties in the number for interpersonal relationships or lacking that, in the general works number
Medical
W 64
Nursing
WY 90
Psychiatric
WM 64
Surgical
WO 64
General (medical)
WA 289
General (non-medical)
HC 79.C63
In special areas, by subject
General works
HF 5415.335
With health services, medical treatment, etc.
W 85.2
With hospitals
WX 158.5
With mental hospitals
WM 29.5
With other services or products, by subject
Consumer Organizations   HC 79.C6 - HC 79.C63
By country
HC 94 - HC 1085
Consumer protection
HC 79.C63
For community health planning
WA 546
For special purposes, by subject
Special topics, by subject