6C46ICD-11 MMS 2026-01
Disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone
Description
Disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone are characterised by the pattern and consequences of use of these substances. There is a wide array of naturally occurring and synthetically produced psychostimulants other than cocaine. The most numerous of this group are the amphetamine-type substances, including methamphetamine. Prescribed stimulants including dexamphetamine are indicated for a limited number of conditions such as for Attention Deficit Hyperactivity Disorder. Methcathinone, known in many countries as ephedrone, is a synthetic potent stimulant that is a structural analogue of methamphetamine and is related to cathinone. All these drugs have primarily psychostimulant properties and are also vasoconstrictors to a varying degree. They induce euphoria and hyperactivity as may be seen in Stimulant Intoxication. They have potent dependence-producing properties, which may lead to the diagnosis of Stimulant Dependence and Stimulant Withdrawal following the cessation of use. Several Stimulant-Induced Mental Disorders are described.
Excludes
Exclusions from above levels
Child codes
6C46.0– Episode of harmful use of stimulants including amphetamines, methamphetamine or methcathinone6C46.1– Harmful pattern of use of stimulants including amphetamines, methamphetamine or methcathinone6C46.2– Stimulant dependence including amphetamines, methamphetamine or methcathinone6C46.3– Stimulant intoxication including amphetamines, methamphetamine or methcathinone6C46.4– Stimulant withdrawal including amphetamines, methamphetamine or methcathinone6C46.5– Stimulant-induced delirium including amphetamines, methamphetamine or methcathinone6C46.6– Stimulant-induced psychotic disorder including amphetamines, methamphetamine or methcathinone6C46.7– Certain specified stimulant-induced mental or behavioural disorders including amphetamines, methamphetamine or methcathinone6C46.Y– Other specified disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone6C46.Z– Disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone, unspecified
Sibling codes
6C40– Disorders due to use of alcohol6C41– Disorders due to use of cannabis6C42– Disorders due to use of synthetic cannabinoids6C43– Disorders due to use of opioids6C44– Disorders due to use of sedatives, hypnotics or anxiolytics6C45– Disorders due to use of cocaine6C47– Disorders due to use of synthetic cathinones6C48– Disorders due to use of caffeine6C49– Disorders due to use of hallucinogens6C4A– Disorders due to use of nicotine6C4B– Disorders due to use of volatile inhalants6C4C– Disorders due to use of methylene-dioxymethamphetamine [MDMA] or related drugs, including methylene-dioxyamphetamine [MDA]6C4D– Disorders due to use of dissociative drugs including ketamine or phencyclidine (PCP)6C4E– Disorders due to use of other specified psychoactive substances, including medications6C4F– Disorders due to use of multiple specified psychoactive substances, including medications6C4G– Disorders due to use of unknown or unspecified psychoactive substances6C4H– Disorders due to use of non-psychoactive substances6C4Y– Other specified disorders due to substance use6C4Z– Disorders due to substance use, unspecified
Foundation entity
Disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone – http://id.who.int/icd/entity/1016273204
Allowed postcoordination axes
Part of: 06: Mental, behavioural or neurodevelopmental disorders