I63.3 - Cerebral infarction due to thrombosis of cerebral arteries
I63.31 - Cerebral infarction due to thrombosis of middle cerebral artery
I63.311 - Cerebral infarction due to thrombosis of right middle cerebral artery
I63.312 - Cerebral infarction due to thrombosis of left middle cerebral artery
I63.319 - Cerebral infarction due to thrombosis of unspecified middle cerebral artery