World Health Organization · 2026-01 · English
Mental, behavioural or neurodevelopmental disorders
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.
More specific codes
06Dissociative disorders06Obsessive-compulsive or related disorders06Anxiety or fear-related disorders06Feeding or eating disorders06Neurodevelopmental disorders06Disorders due to substance use or addictive behaviours06Elimination disorders06Paraphilic disorders06Neurocognitive disorders06Secondary mental or behavioural syndromes associated with disorders or diseases classified elsewhere06Disruptive behaviour or dissocial disorders06Personality disorders and related traits06Schizophrenia or other primary psychotic disorders06Factitious disorders06Catatonia06Mood disorders06Disorders of bodily distress or bodily experience06Impulse control disorders06Mental or behavioural disorders associated with pregnancy, childbirth or the puerperium06Disorders specifically associated with stress6E40Psychological or behavioural factors affecting disorders or diseases classified elsewhere6E8YOther specified mental, behavioural or neurodevelopmental disorders6E8ZMental, behavioural or neurodevelopmental disorders, unspecified© World Health Organization · CC BY-ND 3.0 IGO