I66 - Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
Includes:
-embolism of cerebral artery
-narrowing of cerebral artery
-obstruction (complete) (partial) of cerebral artery
-thrombosis of cerebral artery
Excludes 1:
-Occlusion and stenosis of cerebral artery causing cerebral infarction I63.3-I63.5)
I66.0 - Occlusion and stenosis of middle cerebral artery
I66.01 - Occlusion and stenosis of right middle cerebral artery
I66.02 - Occlusion and stenosis of left middle cerebral artery
I66.03 - Occlusion and stenosis of bilateral middle cerebral arteries
I66.09 - Occlusion and stenosis of unspecified middle cerebral artery
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
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
I66.3 - Occlusion and stenosis of cerebellar arteries
I66.8 - Occlusion and stenosis of other cerebral arteries
I66.9 - Occlusion and stenosis of unspecified cerebral artery