8B22.C

The ICD-11 code for hereditary cerebrovascular diseases is 8B22.C. The full clinical description is "Hereditary cerebrovascular diseases".

ICD-11 code 8B22.C represents “Hereditary cerebrovascular diseases”. It is classified under Chapter 8: Diseases of the Nervous System.

8B22.C is in Chapter 8: Diseases of the Nervous System (codes 8A00-8E7Z).

There is no direct ICD-10 mapping available for 8B22.C 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.

8B22.C has 4 child codes, including: 8B22.C0 (CADASIL - [cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy] syndrome), 8B22.C1 (CARASIL - [cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy] syndrome), 8B22.CY (Other specified hereditary cerebrovascular diseases), 8B22.CZ (Hereditary cerebrovascular diseases, unspecified).