6C4G

The ICD-11 code for disorders due to use of unknown or unspecified psychoactive substances is 6C4G. The full clinical description is "Disorders due to use of unknown or unspecified psychoactive substances".

ICD-11 code 6C4G represents “Disorders due to use of unknown or unspecified psychoactive substances”. It is classified under Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders.

6C4G is in Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders (codes 6A00-6E8Z).

There is no direct ICD-10 mapping available for 6C4G in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

6C4G has 10 child codes, including: 6C4G.0 (Episode of harmful use of unknown or unspecified psychoactive substances), 6C4G.1 (Harmful pattern of use of unknown or unspecified psychoactive substance), 6C4G.2 (Unknown or unspecified psychoactive substance dependence), 6C4G.3 (Intoxication due to unknown or unspecified psychoactive substance), and 6 more.