Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to main content
National Library of Medicine logo

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

Economics (General)
Special topics, by subject
For the general public
For the health professional
School texts on physiology and hygiene
See also Health Promotion
General
In Public Health
Special topics, by subject
General
History
General
Of specific health facilities, WX 27-28 or in form number 27-28 in any NLM schedule, if available
Specific types of health facilities or individual health facilities
See also names of types of facilities
Special types of facilities, with the facility or specialty