8B23
Cerebrovascular abnormalities
Cerebrovascular abnormalities
Classification
ICD-11
Block
8B00-8B2ZParent Code
BlockL1-8B0ICD-10 Mapping
4 equivalentsWHO Foundation
View on WHOICD-10 Equivalents(4)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(14)
SNOMED CT ↗
- Cerebral arteritis28366008
- CAA - Cerebral amyloid angiopathy230724001
- Hereditary cerebrovascular amyloidosis237867001
- Familial non-neuropathic amyloidosis237868006
- Localised hereditary amyloidosis237869003
- Cerebral amyloid angiopathy associated with systemic amyloidosis703313007
- HCHWA - hereditary cerebral haemorrhage with amyloidosis724357007
- Secondary systemic amyloidosis858580008
- Cerebral secondary systemic amyloid angiopathy1187538003
- Cerebral non-neuropathic heredofamilial amyloidosis angiopathy1187539006
Frequently Asked Questions
What is the ICD-11 code for cerebrovascular abnormalities?
The ICD-11 code for cerebrovascular abnormalities is 8B23. The full clinical description is "Cerebrovascular abnormalities".
What does ICD-11 code 8B23 mean?
ICD-11 code 8B23 represents “Cerebrovascular abnormalities”. It is classified under Chapter 8: Diseases of the Nervous System.
What chapter is 8B23 in?
8B23 is in Chapter 8: Diseases of the Nervous System (codes 8A00-8E7Z).
What is the ICD-10 equivalent of ICD-11 code 8B23?
8B23 maps to 4 ICD-10 codes: I68 (Cerebrovascular disorders in diseases classified elsewhere), I68.0 (Cerebral amyloid angiopathy), I68.2 (Cerebral arteritis in other diseases classified elsewhere), and 1 more. 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.
What SNOMED CT codes does 8B23 map to?
8B23 maps to 10 SNOMED CT concepts: 230724001, 703313007, 1187539006, 1187538003, 237868006, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 8B23?
8B23 is linked to 4 UMLS Concept Unique Identifiers: C0694501, C0085220, C0348641, C0348642. 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.