World Health Organization · 2026-01 · English
6A00 Disorders of intellectual development
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
Coding notes · WHO
Use additional code, if desired, to identify any known aetiology.
More specific codes
6A00.0Disorder of intellectual development, mild6A00.1Disorder of intellectual development, moderate6A00.2Disorder of intellectual development, severe6A00.3Disorder of intellectual development, profound6A00.4Disorder of intellectual development, provisional6A00.ZDisorders of intellectual development, unspecified© World Health Organization · CC BY-ND 3.0 IGO