I63.0 - Cerebral infarction due to thrombosis of precerebral arteries
I63.03 - Cerebral infarction due to thrombosis of carotid artery
I63.031 - Cerebral infarction due to thrombosis of right carotid artery
I63.032 - Cerebral infarction due to thrombosis of left carotid artery
I63.039 - Cerebral infarction due to thrombosis of unspecified carotid artery