8B20 Stroke not known if ischaemic or haemorrhagic

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01

Fulfills criteria for stroke in acute symptoms of focal brain injury that have lasted 24 hours or more (or led to death before 24 hours), but subtype of stroke (ischemic or haemorrhagic) has not been determined by neuroimaging or other techniques.

exclusions

• sequelae of stroke  (8B25.4)

postcoordination

synonyms

• Stroke not known if ischaemic or haemorrhagic
• CVA - [cerebrovascular accident]
• acute cerebrovascular accident
• apoplexy
• brain vascular accident
• cerebral accident
• cerebral apoplexy
• cerebral vascular accident
• cerebrovascular accident
• cerebrovascular event
• cerebrovascular incident
• massive cerebral vascular accident
• massive cerebrovascular accident
• stroke
• stroke NOS
• stroke syndrome
• stroke, not specified as haemorrhage or infarction

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