NLM logo

Classification 2025 Winter 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
Aged
Infant or child
Physical
For diagnosis of other diseases see specific headings or general works number for disease, organ or system
General
Used for diagnosis of particular disorders, with the disorder or system
General
Emphasis on mental disorders
Specific mental disorder, with the disorder
Emphasis on substance-related disorders
Specific substance-related disorder
General
Equipment and Supplies, Hospital
See also indentions under Equipment and Supplies
(Form number 26 in any NLM schedule where applicable)
In special fields, in the diagnosis number for the field
General
Dental
Infant or child
Instrumentation
Localized, by site or disease
Specific technique, with the technique