6C46.4

ICD-11 MMS 2026-01

Stimulant withdrawal including amphetamines, methamphetamine or methcathinone

Description

Stimulant withdrawal including amphetamines, methamphetamine and methcathinone is a clinically significant cluster of symptoms, behaviours and/or physiological features, varying in degree of severity and duration, that occurs upon cessation or reduction of use of stimulants in individuals who have developed Stimulant dependence or have used stimulants for a prolonged period or in large amounts. Stimulant withdrawal can also occur when prescribed stimulants have been used in standard therapeutic doses. Presenting features of stimulant withdrawal may include dysphoric mood, irritability, fatigue, insomnia or (more commonly) hypersomnia, vivid and unpleasant dreams, increased appetite, psychomotor agitation or retardation, and craving for amphetamine or related stimulants.

Index terms

  • Stimulant withdrawal including amphetamines, methamphetamine or methcathinone

Excludes

  • 6C45.4 – Cocaine withdrawal
  • 6C47.4 – Synthetic cathinone withdrawal
  • 6C48.3 – Caffeine withdrawal

Exclusions from above levels

  • 6C45 – Disorders due to use of cocaine
  • 6C47 – Disorders due to use of synthetic cathinones
  • 6C48 – Disorders due to use of caffeine
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  • QE11.4 – Hazardous use of stimulants including amphetamines or methamphetamine
  • QE62 – Uncomplicated bereavement
  • QE84 – Acute stress reaction

Sibling codes

  • 6C46.0 – Episode of harmful use of stimulants including amphetamines, methamphetamine or methcathinone
  • 6C46.1 – Harmful pattern of use of stimulants including amphetamines, methamphetamine or methcathinone
  • 6C46.2 – Stimulant dependence including amphetamines, methamphetamine or methcathinone
  • 6C46.3 – Stimulant intoxication including amphetamines, methamphetamine or methcathinone
  • 6C46.5 – Stimulant-induced delirium including amphetamines, methamphetamine or methcathinone
  • 6C46.6 – Stimulant-induced psychotic disorder including amphetamines, methamphetamine or methcathinone
  • 6C46.7 – Certain specified stimulant-induced mental or behavioural disorders including amphetamines, methamphetamine or methcathinone
  • 6C46.Y – Other specified disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone
  • 6C46.Z – Disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone, unspecified

Foundation entity

Stimulant withdrawal including amphetamines, methamphetamine or methcathinone – http://id.who.int/icd/entity/494523519

Allowed postcoordination axes

Part of: 6C46: Disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone › 06: Mental, behavioural or neurodevelopmental disorders