QE11.Z

ICD-11 MMS 2026-01

Hazardous drug use, unspecified

Exclusions from above levels

  • http://id.who.int/icd/entity/590211325 – Disorders due to substance use
  • QF21 – Difficulty or need for assistance with general life tasks or life management

Sibling codes

  • QE11.0 – Hazardous use of opioids
  • QE11.1 – Hazardous use of cannabis
  • QE11.2 – Hazardous use of sedatives, hypnotics or anxiolytics
  • QE11.3 – Hazardous use of cocaine
  • QE11.4 – Hazardous use of stimulants including amphetamines or methamphetamine
  • QE11.5 – Hazardous use of caffeine
  • QE11.6 – Hazardous use of MDMA or related drugs
  • QE11.7 – Hazardous use of dissociative drugs including ketamine or PCP
  • QE11.8 – Hazardous use of other specified psychoactive substances
  • QE11.9 – Hazardous use of unknown or unspecified psychoactive substances
  • QE11.Y – Other specified hazardous drug use

Foundation entity

Hazardous drug use – http://id.who.int/icd/entity/179140499

Part of: QE11: Hazardous drug use › 24: Factors influencing health status or contact with health services