AutoICD API

6C4Z

Disorders due to substance use, unspecified

Disorders due to substance use, unspecified

Classification

ICD-11

Parent Code

BlockL2-6C4

ICD-10 Mapping

14 equivalents
ICD-10 Equivalents(14)

ICD-10 Equivalents

View full mapping

Corresponding ICD-10-CM codes from the WHO crosswalk mapping

F10-F19equivalentPrimaryF123equivalentPrimaryF124equivalentPrimaryF125equivalentPrimaryF127equivalentPrimaryF19Other psychoactive substance related disordersequivalentPrimaryF190equivalentPrimaryF19.1Other psychoactive substance abuseequivalentPrimaryF19.2Other psychoactive substance dependenceequivalentPrimaryF193equivalentPrimaryF194equivalentPrimaryF195equivalentPrimaryF197equivalentPrimaryF198equivalentPrimary
Also Known As / Clinical Terms(5)

UMLS ↗

Frequently Asked Questions
What is the ICD-11 code for disorders due to substance use, unspecified?

The ICD-11 code for disorders due to substance use, unspecified is 6C4Z. The full clinical description is "Disorders due to substance use, unspecified".

What does ICD-11 code 6C4Z mean?

ICD-11 code 6C4Z represents “Disorders due to substance use, unspecified”. It is classified under Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders.

What chapter is 6C4Z in?

6C4Z is in Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders (codes 6A00-6E8Z).

What is the ICD-10 equivalent of ICD-11 code 6C4Z?

6C4Z maps to 14 ICD-10 codes: F10-F19, F123, F124, and 11 more. ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.

What is the difference between ICD-10 and ICD-11?

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.

What UMLS concepts map to ICD-11 code 6C4Z?

6C4Z is linked to 5 UMLS Concept Unique Identifiers: C0556008, C2874788, C4290106, C2874789, C2874808. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.