I66.2 - Occlusion and stenosis of posterior cerebral artery I66 - Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction I66.2 - Occlusion and stenosis of posterior cerebral artery
I66.21 - Occlusion and stenosis of right posterior cerebral artery I66.22 - Occlusion and stenosis of left posterior cerebral artery I66.23 - Occlusion and stenosis of bilateral posterior cerebral arteries I66.29 - Occlusion and stenosis of unspecified posterior cerebral artery