6C4D.1Z

ICD-11 MMS 2026-01

Harmful pattern of use of dissociative drugs, including ketamine or PCP, unspecified

Exclusions from above levels

  • 6C4D.0 – Episode of harmful use of dissociative drugs including ketamine or PCP
  • 6C4D.2 – Dissociative drug dependence including ketamine or PCP
  • QE11.7 – Hazardous use of dissociative drugs including ketamine or PCP
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  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6C4D.10 – Harmful pattern of use of dissociative drugs including ketamine or PCP, episodic
  • 6C4D.11 – Harmful pattern of use of dissociative drugs including ketamine or PCP, continuous

Foundation entity

Harmful pattern of use of dissociative drugs, including ketamine or PCP – http://id.who.int/icd/entity/1418561556

Allowed postcoordination axes

Part of: 6C4D.1: Harmful pattern of use of dissociative drugs, including ketamine or PCP › 6C4D: Disorders due to use of dissociative drugs including ketamine or phencyclidine (PCP) › 06: Mental, behavioural or neurodevelopmental disorders