437 Other and ill-defined cerebrovascular disease 
437.0 Cerebral atherosclerosis convert 437.0 to ICD-10-CM 437.1 Other generalized ischemic cerebrovascular disease convert 437.1 to ICD-10-CM 437.2 Hypertensive encephalopathy convert 437.2 to ICD-10-CM 437.3 Cerebral aneurysm, nonruptured convert 437.3 to ICD-10-CM 437.4 Cerebral arteritis convert 437.4 to ICD-10-CM 437.5 Moyamoya disease convert 437.5 to ICD-10-CM 437.6 Nonpyogenic thrombosis of intracranial venous sinus convert 437.6 to ICD-10-CM 437.7 Transient global amnesia convert 437.7 to ICD-10-CM 437.8 Other ill-defined cerebrovascular disease convert 437.8 to ICD-10-CM
437.9 Unspecified cerebrovascular disease convert 437.9 to ICD-10-CM