I63.5 - Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries
I63.53 - Cerebral infarction due to unspecified occlusion or stenosis of posterior cerebral artery
I63.531 - Cerebral infarction due to unspecified occlusion or stenosis of right posterior cerebral artery
I63.532 - Cerebral infarction due to unspecified occlusion or stenosis of left posterior cerebral artery
I63.539 - Cerebral infarction due to unspecified occlusion or stenosis of unspecified posterior cerebral artery