Stimulant dependence including amphetamines, methamphetamine or methcathinone
Definition
Stimulant dependence including amphetamines, methamphetamine or methcathinone but excluding cocaine and synthetic cathinones is a disorder of regulation of stimulant use arising from repeated or continuous use of stimulants. The characteristic feature is a strong internal drive to use stimulants, which is manifested by impaired ability to control use, increasing priority given to use over other activities and persistence of use despite harm or negative consequences. These experiences are often accompanied by a subjective sensation of urge or craving to use stimulants. Physiological features of dependence may also be present, including tolerance to the effects of stimulants, withdrawal symptoms following cessation or reduction in use of stimulants, or repeated use of stimulants or pharmacologically similar substances to prevent or alleviate withdrawal symptoms. The features of dependence are usually evident over a period of at least 12 months but the diagnosis may be made if stimulant use is continuous (daily or almost daily) for at least 3 months.
Exclusions
5 subordinate codes
6C46.20Stimulant dependence including amphetamines, methamphetamine or methcathinone, current use6C46.21Stimulant dependence including amphetamines, methamphetamine or methcathinone, early full remission6C46.22Stimulant dependence including amphetamines, methamphetamine or methcathinone, sustained partial remission6C46.23Stimulant dependence including amphetamines, methamphetamine or methcathinone, sustained full remission4B4ZDiseases of the immune system, unspecified
Nearby in Disorders due to use of stimulants including amphetamines, methamphetamine or methcathinone
6C46.0Episode of harmful use of stimulants including amphetamines, methamphetamine or methcathinone6C46.1Harmful pattern of use of stimulants including amphetamines, methamphetamine or methcathinone6C46.3Stimulant intoxication including amphetamines, methamphetamine or methcathinone6C46.4Stimulant withdrawal including amphetamines, methamphetamine or methcathinone6C46.5Stimulant-induced delirium including amphetamines, methamphetamine or methcathinone6C46.6Stimulant-induced psychotic disorder including amphetamines, methamphetamine or methcathinone6C46.7Certain specified stimulant-induced mental or behavioural disorders including amphetamines, methamphetamine or methcathinone4B4YOther specified diseases of the immune system