6C4H.0

ICD-11 MMS 2026-01

Episode of harmful use of non-psychoactive substances

Description

An episode of use of a non-psychoactive substance that has caused damage to a person’s physical or mental health. Harm to health of the individual occurs due to direct or secondary toxic effects on body organs and systems or a harmful route of administration. This diagnosis should not be made if the harm is attributed to a known pattern of non-psychoactive substance use.

Index terms

  • Episode of harmful use of non-psychoactive substances

Excludes

  • 6C4H.1 – Harmful pattern of use of non-psychoactive substances

Exclusions from above levels

  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6C4H.1 – Harmful pattern of use of non-psychoactive substances
  • 6C4H.Y – Other specified disorders due to use of non-psychoactive substances
  • 6C4H.Z – Disorders due to use of non-psychoactive substances, unspecified

Foundation entity

Episode of harmful use of non-psychoactive substances – http://id.who.int/icd/entity/1852395328

Allowed postcoordination axes

Part of: 6C4H: Disorders due to use of non-psychoactive substances › 06: Mental, behavioural or neurodevelopmental disorders