6C40.1ICD-11 MMS 2026-01
Harmful pattern of use of alcohol
Description
A pattern of alcohol use that has caused damage to a person’s physical or mental health or has resulted in behaviour leading to harm to the health of others. The pattern of alcohol 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. Harm to health of the individual occurs due to one or more of the following: (1) behaviour related to intoxication; (2) direct or secondary toxic effects on body organs and systems; or (3) 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 alcohol intoxication on the part of the person to whom the diagnosis of Harmful pattern of use of alcohol applies.
Excludes
Exclusions from above levels
Child codes
Sibling codes
6C40.0– Episode of harmful use of alcohol6C40.2– Alcohol dependence6C40.3– Alcohol intoxication6C40.4– Alcohol withdrawal6C40.5– Alcohol-induced delirium6C40.6– Alcohol-induced psychotic disorder6C40.7– Certain specified alcohol-induced mental or behavioural disorders6C40.Y– Other specified disorders due to use of alcohol6C40.Z– Disorders due to use of alcohol, unspecified
Foundation entity
Harmful pattern of use of alcohol – http://id.who.int/icd/entity/714690795
Allowed postcoordination axes
Part of: 6C40: Disorders due to use of alcohol › 06: Mental, behavioural or neurodevelopmental disorders