6C4C.5

ICD-11 MMS 2026-01

MDMA or related drug-induced delirium, including MDA

Description

MDMA or related drug-induced delirium, including MDA is characterised by an acute state of disturbed attention and awareness with specific features of delirium that develops during or soon after substance intoxication or during the use of MDMA or related drugs. The amount and duration of MDMA or related drug use must be capable of producing delirium. The symptoms are not better explained by a primary mental disorder, by use of or withdrawal from a different substance, or by another health condition that is not classified under Mental, behavioural and neurodevelopmental disorders.

Index terms

  • MDMA or related drug-induced delirium, including MDA
  • Ecstasy or related drug-induced delirium

Exclusions from above levels

  • QE11.6 – Hazardous use of MDMA or related drugs
  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6C4C.0 – Episode of harmful use of MDMA or related drugs, including MDA
  • 6C4C.1 – Harmful pattern of use of MDMA or related drugs, including MDA
  • 6C4C.2 – MDMA or related drug dependence, including MDA
  • 6C4C.3 – MDMA or related drug intoxication, including MDA
  • 6C4C.4 – MDMA or related drug withdrawal, including MDA
  • 6C4C.6 – MDMA or related drug-induced psychotic disorder, including MDA
  • 6C4C.7 – Certain specified MDMA or related drug-induced mental or behavioural disorders, including MDA
  • 6C4C.Y – Other specified disorders due to use of methylene-dioxymethamphetamine [MDMA] or related drugs, including methylene-dioxyamphetamine [MDA]
  • 6C4C.Z – Disorders due to use of methylene-dioxymethamphetamine [MDMA] or related drugs, including methylene-dioxyamphetamine [MDA], unspecified

Foundation entity

MDMA or related drug-induced delirium, including MDA – http://id.who.int/icd/entity/1828722493

Allowed postcoordination axes

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