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
General
HF 5381 - HF 5382.5
For mentally disabled persons
HV 3005
For persons with hearing impairments
HV 2452 - HV 2458
For the physically disabled
HV 3018 - HV 3019
See also names of specific disabilities
For visually impaired persons
HV 1652 - HV 1658
In special fields, in the number for the profession, or lacking that, in the general works for the field