6C49.4
Hallucinogen-induced delirium
Hallucinogen-induced delirium
Classification
ICD-11
Block
6C40-6C4ZParent Code
6C49ICD-10 Mapping
2 equivalentsWHO Foundation
View on WHOICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Frequently Asked Questions
What is the ICD-11 code for hallucinogen-induced delirium?
The ICD-11 code for hallucinogen-induced delirium is 6C49.4. The full clinical description is "Hallucinogen-induced delirium".
What does ICD-11 code 6C49.4 mean?
ICD-11 code 6C49.4 represents “Hallucinogen-induced delirium”. It is classified under Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders.
What chapter is 6C49.4 in?
6C49.4 is in Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders (codes 6A00-6E8Z).
What is the ICD-10 equivalent of ICD-11 code 6C49.4?
6C49.4 maps to 2 ICD-10 codes: F163, F164. 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.
Automate Medical Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 and ICD-11 codes with confidence scores. Integrates into any EHR or billing system in minutes.