DSM-5-TR
Diagnostic and Statistical Manual of Mental Disorders
American Psychiatric Association
Fifth Edition, Text Revision
Psychiatric classification system published by the American Psychiatric Association.
Reference systems
Classification Systems
Learn how external classification systems are referenced throughout MOMD for orientation, terminology, and classification metadata.
Directory
Available classification systems
Active reference systems are loaded directly from the MOMD public knowledge API.
ICD-10-CM
International Classification of Diseases, Tenth Revision, Clinical Modification
CDC National Center for Health Statistics
FY 2026 / April 1, 2026 Update
United States clinical modification used to classify diagnoses and other health conditions.
ICD-11
International Classification of Diseases 11th Revision
World Health Organization
11th Revision
International classification system for diseases and health-related conditions.