6C90.Z

ICD-11 MMS 2026-01

Oppositional defiant disorder, unspecified

Exclusions from above levels

  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6C90.0 – Oppositional defiant disorder with chronic irritability-anger
  • 6C90.1 – Oppositional defiant disorder without chronic irritability-anger

Foundation entity

Oppositional defiant disorder – http://id.who.int/icd/entity/1487528823

Part of: 6C90: Oppositional defiant disorder › 06: Mental, behavioural or neurodevelopmental disorders