6C90.0Z

ICD-11 MMS 2026-01

Oppositional defiant disorder with chronic irritability-anger, unspecified

Exclusions from above levels

  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6C90.00 – Oppositional defiant disorder with chronic irritability-anger with limited prosocial emotions
  • 6C90.01 – Oppositional defiant disorder with chronic irritability-anger with typical prosocial emotions

Foundation entity

Oppositional defiant disorder with chronic irritability-anger – http://id.who.int/icd/entity/818792113

Part of: 6C90.0: Oppositional defiant disorder with chronic irritability-anger › 6C90: Oppositional defiant disorder › 06: Mental, behavioural or neurodevelopmental disorders