6A00.Z

ICD-11 MMS 2026-01

Disorders of intellectual development, unspecified

Coding note

Use additional code, if desired, to identify any known aetiology.

Exclusions from above levels

  • http://id.who.int/icd/entity/546689346 – Dementia
  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6A00.0 – Disorder of intellectual development, mild
  • 6A00.1 – Disorder of intellectual development, moderate
  • 6A00.2 – Disorder of intellectual development, severe
  • 6A00.3 – Disorder of intellectual development, profound
  • 6A00.4 – Disorder of intellectual development, provisional

Foundation entity

Disorders of intellectual development – http://id.who.int/icd/entity/605267007

Part of: 6A00: Disorders of intellectual development › 06: Mental, behavioural or neurodevelopmental disorders