6C43.0ICD-11 MMS 2026-01
Episode of harmful use of opioids
Description
An episode of opioid 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. 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 due to opioid intoxication on the part of the person to whom the diagnosis of single episode of harmful use applies. This diagnosis should not be made if the harm is attributed to a known pattern of opioid use.
Index terms
- Episode of harmful use of opioids
Excludes
Exclusions from above levels
Sibling codes
6C43.1– Harmful pattern of use of opioids6C43.2– Opioid dependence6C43.3– Opioid intoxication6C43.4– Opioid withdrawal6C43.5– Opioid-induced delirium6C43.6– Opioid-induced psychotic disorder6C43.7– Certain specified opioid-induced mental or behavioural disorders6C43.Y– Other specified disorders due to use of opioids6C43.Z– Disorders due to use of opioids, unspecified
Foundation entity
Episode of harmful use of opioids – http://id.who.int/icd/entity/398872858
Allowed postcoordination axes
Part of: 6C43: Disorders due to use of opioids › 06: Mental, behavioural or neurodevelopmental disorders