Multiple specified psychoactive substances dependence
Definition
Multiple specified psychoactive substance dependence is a disorder of regulation of use of multiple specified substances arising from repeated or continuous use of the specified substances. The characteristic feature is a strong internal drive to use the specified substances, 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 the specified substances. Physiological features of dependence may also be present, including tolerance to the effects of the specified substances, withdrawal symptoms following cessation or reduction in use of the specified substances, or repeated use of the specified substances 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 use of the specified substances is continuous (daily or almost daily) for at least 3 months.
Exclusions
5 subordinate codes
6C4F.20Multiple specified psychoactive substances dependence, current use6C4F.21Multiple specified psychoactive substances dependence, early full remission6C4F.22Multiple specified psychoactive substances dependence, sustained partial remission6C4F.23Multiple specified psychoactive substances dependence, sustained full remission4B4ZDiseases of the immune system, unspecified
Nearby in Disorders due to use of multiple specified psychoactive substances, including medications
6C4F.0Episode of harmful use of multiple specified psychoactive substances6C4F.1Harmful pattern of use of multiple specified psychoactive substances6C4F.3Intoxication due to multiple specified psychoactive substances6C4F.4Multiple specified psychoactive substances withdrawal6C4F.5Delirium induced by multiple specified psychoactive substances including medications6C4F.6Psychotic disorder induced by multiple specified psychoactive substances6C4F.7Certain multiple specified psychoactive substances-induced mental or behavioural disorders4B4YOther specified diseases of the immune system