6B66
Depersonalization-derealization disorder
Depersonalization-derealization disorder
Classification
ICD-11
Block
6B60-6B6ZParent Code
BlockL1-6B6ICD-10 Mapping
1 equivalentWHO Foundation
View on WHOICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(8)
Frequently Asked Questions
What is the ICD-11 code for depersonalization-derealization disorder?
The ICD-11 code for depersonalization-derealization disorder is 6B66. The full clinical description is "Depersonalization-derealization disorder".
What does ICD-11 code 6B66 mean?
ICD-11 code 6B66 represents “Depersonalization-derealization disorder”. It is classified under Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders.
What chapter is 6B66 in?
6B66 is in Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders (codes 6A00-6E8Z).
What is the ICD-10 equivalent of ICD-11 code 6B66?
6B66 maps to the ICD-10 code: F48.1 (Depersonalization-derealization syndrome). This is an equivalent mapping.
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.
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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.