6C4H.1ICD-11 MMS 2026-01
Harmful pattern of use of non-psychoactive substances
Description
A pattern of use of non-psychoactive substances that has caused clinically significant harm to a person’s physical or mental health. The pattern of use is evident over a period of at least 12 months if use is episodic and at least one month if use is continuous (i.e., daily or almost daily). Harm may be caused by the direct or secondary toxic effects of the substance on body organs and systems, or a harmful route of administration.
Excludes
Exclusions from above levels
Child codes
Sibling codes
Foundation entity
Harmful pattern of use of non-psychoactive substances – http://id.who.int/icd/entity/2055037621
Allowed postcoordination axes
Part of: 6C4H: Disorders due to use of non-psychoactive substances › 06: Mental, behavioural or neurodevelopmental disorders