6C4B.1

ICD-11 MMS 2026-01

Harmful pattern of use of volatile inhalants

Description

A pattern of volatile inhalant use that has caused damage to a person’s physical or mental health. The pattern of volatile inhalant use is evident over a period of at least 12 months if substance use is episodic or at least one month if use is continuous (i.e., daily or almost daily). Harm to health of the individual occurs due to one or more of the following: (1) behaviour related to intoxication; (1) direct or secondary toxic effects on body organs and systems; or (2) a harmful route of administration. Harm to health of others includes any form of physical harm, including trauma, or mental disorder that is directly attributable to behaviour related to volatile inhalant intoxication on the part of the person to whom the diagnosis of Harmful pattern of use of volatile inhalants applies.

Excludes

  • 6C4B.0 – Episode of harmful use of volatile inhalants
  • 6C4B.2 – Volatile inhalant dependence

Exclusions from above levels

  • 6D72.13 – Amnestic disorder due to use of volatile inhalants
  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Child codes

  • 6C4B.10 – Harmful pattern of use of volatile inhalants, episodic
  • 6C4B.11 – Harmful pattern of use of volatile inhalants, continuous
  • 6C4B.1Z – Harmful pattern of use of volatile inhalants, unspecified

Sibling codes

  • 6C4B.0 – Episode of harmful use of volatile inhalants
  • 6C4B.2 – Volatile inhalant dependence
  • 6C4B.3 – Volatile inhalant intoxication
  • 6C4B.4 – Volatile inhalant withdrawal
  • 6C4B.5 – Volatile inhalant-induced delirium
  • 6C4B.6 – Volatile inhalant-induced psychotic disorder
  • 6C4B.7 – Certain specified volatile inhalants-induced mental or behavioural disorders
  • 6C4B.Y – Other specified disorders due to use of volatile inhalants
  • 6C4B.Z – Disorders due to use of volatile inhalants, unspecified

Foundation entity

Harmful pattern of use of volatile inhalants – http://id.who.int/icd/entity/1600451095

Allowed postcoordination axes

Part of: 6C4B: Disorders due to use of volatile inhalants › 06: Mental, behavioural or neurodevelopmental disorders