6C4E.5

ICD-11 MMS 2026-01

Delirium induced by other specified psychoactive substance including medications

Description

Delirium induced by other specified psychoactive substance 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 a specified psychoactive substance. The amount and duration of use of the specified substance 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

  • Delirium induced by other specified psychoactive substance including medications

Exclusions from above levels

  • 6D72.12 – Amnestic disorder due to other specified psychoactive substance including medications
  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6C4E.0 – Episode of harmful use of other specified psychoactive substance
  • 6C4E.1 – Harmful pattern of use of other specified psychoactive substance
  • 6C4E.2 – Other specified psychoactive substance dependence
  • 6C4E.3 – Other specified psychoactive substance intoxication
  • 6C4E.4 – Other specified psychoactive substance withdrawal
  • 6C4E.6 – Psychotic disorder induced by other specified psychoactive substance
  • 6C4E.7 – Certain other specified psychoactive substance-induced mental or behavioural disorders
  • 6C4E.Y – Other specified disorders due to use of other specified psychoactive substances, including medications
  • 6C4E.Z – Disorders due to use of other specified psychoactive substances, including medications, unspecified

Foundation entity

Delirium induced by other specified psychoactive substance including medications – http://id.who.int/icd/entity/563360873

Allowed postcoordination axes

Part of: 6C4E: Disorders due to use of other specified psychoactive substances, including medications › 06: Mental, behavioural or neurodevelopmental disorders