6C44.1

ICD-11 MMS 2026-01

Harmful pattern of use of sedatives, hypnotics or anxiolytics

Description

A pattern of sedative, hypnotic, or anxiolytic use that has caused clinically significant harm to a person’s physical or mental health or in which behaviour induced by sedatives, hypnotics or anxiolytics has caused clinically significant harm to the health of other people. The pattern of sedative, hypnotic, or anxiolytic 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 intoxicating effects of sedatives, hypnotics or anxiolytics, the direct or secondary toxic effects on body organs and systems, or a harmful route of administration.

Excludes

  • 6C44.0 – Episode of harmful use of sedatives, hypnotics or anxiolytics
  • 6C44.2 – Sedative, hypnotic or anxiolytic dependence

Exclusions from above levels

  • QE11.2 – Hazardous use of sedatives, hypnotics or anxiolytics
  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Child codes

  • 6C44.10 – Harmful pattern of use of sedatives, hypnotics or anxiolytics, episodic
  • 6C44.11 – Harmful pattern of use of sedatives, hypnotics or anxiolytics, continuous
  • 6C44.1Z – Harmful pattern of use of sedatives, hypnotics or anxiolytics, unspecified

Sibling codes

  • 6C44.0 – Episode of harmful use of sedatives, hypnotics or anxiolytics
  • 6C44.2 – Sedative, hypnotic or anxiolytic dependence
  • 6C44.3 – Sedative, hypnotic or anxiolytic intoxication
  • 6C44.4 – Sedative, hypnotic or anxiolytic withdrawal
  • 6C44.5 – Sedative, hypnotic or anxiolytic-induced delirium
  • 6C44.6 – Sedative, hypnotic or anxiolytic-induced psychotic disorder
  • 6C44.7 – Certain specified sedatives, hypnotics or anxiolytic-induced mental or behavioural disorders
  • 6C44.Y – Other specified disorders due to use of sedatives, hypnotics or anxiolytics
  • 6C44.Z – Disorders due to use of sedatives, hypnotics or anxiolytics, unspecified

Foundation entity

Harmful pattern of use of sedatives, hypnotics or anxiolytics – http://id.who.int/icd/entity/723448021

Allowed postcoordination axes

Part of: 6C44: Disorders due to use of sedatives, hypnotics or anxiolytics › 06: Mental, behavioural or neurodevelopmental disorders