ICD-10-CM > I00-I99 > I60-I69 > I63 > I63.1 > I63.11 I63.11 Cerebral infarction due to embolism of vertebral artery Non-Billable/Non-Specific Codes I63.111Cerebral infarction due to embolism of right vertebral arteryI63.112Cerebral infarction due to embolism of left vertebral arteryI63.113Cerebral infarction due to embolism of bilateral vertebral arteriesI63.119Cerebral infarction due to embolism of unspecified vertebral artery