QE1Z

ICD-11 MMS 2026-01

Hazardous substance 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

  • QE10 – Hazardous alcohol use
  • QE11 – Hazardous drug use
  • QE12 – Hazardous nicotine use
  • QE13 – Tobacco use
  • QE1Y – Other specified hazardous substance use

Foundation entity

Hazardous substance use – http://id.who.int/icd/entity/1466350777

Part of: 24: Factors influencing health status or contact with health services