6C45.5

ICD-11 MMS 2026-01

Cocaine-induced delirium

Description

Cocaine-induced delirium 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 withdrawal or during the use of cocaine. The amount and duration of cocaine 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

  • Cocaine-induced delirium
  • Mental or behavioural disorders due to use of cocaine withdrawal state with delirium

Exclusions from above levels

  • 6C46 – Disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone
  • QE11.3 – Hazardous use of cocaine
  • QE62 – Uncomplicated bereavement
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  • QE84 – Acute stress reaction

Sibling codes

  • 6C45.0 – Episode of harmful use of cocaine
  • 6C45.1 – Harmful pattern of use of cocaine
  • 6C45.2 – Cocaine dependence
  • 6C45.3 – Cocaine intoxication
  • 6C45.4 – Cocaine withdrawal
  • 6C45.6 – Cocaine-induced psychotic disorder
  • 6C45.7 – Certain specified cocaine-induced mental or behavioural disorders
  • 6C45.Y – Other specified disorders due to use of cocaine
  • 6C45.Z – Disorders due to use of cocaine, unspecified

Foundation entity

Cocaine-induced delirium – http://id.who.int/icd/entity/1919913834

Allowed postcoordination axes

Part of: 6C45: Disorders due to use of cocaine › 06: Mental, behavioural or neurodevelopmental disorders