435 Transient cerebral ischemia 
435.0 Basilar artery syndrome convert 435.0 to ICD-10-CM 435.1 Vertebral artery syndrome convert 435.1 to ICD-10-CM 435.2 Subclavian steal syndrome convert 435.2 to ICD-10-CM 435.3 Vertebrobasilar artery syndrome convert 435.3 to ICD-10-CM 435.8 Other specified transient cerebral ischemias convert 435.8 to ICD-10-CM
435.9 Unspecified transient cerebral ischemia convert 435.9 to ICD-10-CM