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
Also Known As / Clinical Terms(9)
SNOMED CT ↗
- Achalasia of cardia45564002
- Moyamoya disease69116000
- Congenital stenosis of carotid artery93396008
- ICA - Internal carotid artery stenosis233964008
- Moyamoya disease with early onset achalasia718551002
- Moyamoya angiopathy, short stature, facial dysmorphism, hypergonadotropic hypogonadism syndrome724097003
- Secondary moyamoya disease1208841001
- Intracranial carotid artery stenosis450440061000119108
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.
What SNOMED CT codes does 8B22.B map to?
8B22.B maps to 8 SNOMED CT concepts: 45564002, 93396008, 233964008, 450440061000119108, 724097003, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 8B22.B?
8B22.B is linked to 1 UMLS Concept Unique Identifier: C0026654. 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.