6C4C.1Z

ICD-11 MMS 2026-01

Harmful pattern of use of MDMA or related drugs, including MDA, unspecified

Exclusions from above levels

  • 6C4C.0 – Episode of harmful use of MDMA or related drugs, including MDA
  • 6C4C.2 – MDMA or related drug dependence, including MDA
  • QE11.6 – Hazardous use of MDMA or related drugs
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  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6C4C.10 – Harmful use of MDMA or related drugs, including MDA, episodic
  • 6C4C.11 – Harmful use of MDMA or related drugs, including MDA, continuous

Foundation entity

Harmful pattern of use of MDMA or related drugs, including MDA – http://id.who.int/icd/entity/1662953838

Allowed postcoordination axes

Part of: 6C4C.1: Harmful pattern of use of MDMA or related drugs, including MDA › 6C4C: Disorders due to use of methylene-dioxymethamphetamine [MDMA] or related drugs, including methylene-dioxyamphetamine [MDA] › 06: Mental, behavioural or neurodevelopmental disorders