I66.1 - Occlusion and stenosis of anterior cerebral artery I66 - Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction I66.1 - Occlusion and stenosis of anterior cerebral artery
I66.11 - Occlusion and stenosis of right anterior cerebral artery I66.12 - Occlusion and stenosis of left anterior cerebral artery I66.13 - Occlusion and stenosis of bilateral anterior cerebral arteries I66.19 - Occlusion and stenosis of unspecified anterior cerebral artery