8B22.B
Moyamoya syndrome
Moyamoya syndrome
Classification
ICD-11
Block
8B00-8B2ZParent Code
8B22ICD-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
Frequently Asked Questions
What is the ICD-11 code for moyamoya syndrome?
The ICD-11 code for moyamoya syndrome is 8B22.B. The full clinical description is "Moyamoya syndrome".
What does ICD-11 code 8B22.B mean?
ICD-11 code 8B22.B represents “Moyamoya syndrome”. It is classified under Chapter 8: Diseases of the Nervous System.
What chapter is 8B22.B in?
8B22.B is in Chapter 8: Diseases of the Nervous System (codes 8A00-8E7Z).
What is the ICD-10 equivalent of ICD-11 code 8B22.B?
8B22.B maps to the ICD-10 code: I67.5 (Moyamoya disease). 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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