Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
I66 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.
Related Diagnoses
I66.0Occlusion and stenosis of middle cerebral artery
I66.01Occlusion and stenosis of right middle cerebral artery
I66.02Occlusion and stenosis of left middle cerebral artery
I66.03Occlusion and stenosis of bilateral middle cerebral arteries
I66.09Occlusion and stenosis of unspecified middle cerebral artery
I66.1Occlusion and stenosis of anterior cerebral artery
I66.11Occlusion and stenosis of right anterior cerebral artery
I66.12Occlusion and stenosis of left anterior cerebral artery
I66.13Occlusion and stenosis of bilateral anterior cerebral arteries
I66.19Occlusion and stenosis of unspecified anterior cerebral artery
I66.2Occlusion and stenosis of posterior cerebral artery
I66.21Occlusion and stenosis of right posterior cerebral artery
I66.22Occlusion and stenosis of left posterior cerebral artery
I66.23Occlusion and stenosis of bilateral posterior cerebral arteries
I66.29Occlusion and stenosis of unspecified posterior cerebral artery
I66.3Occlusion and stenosis of cerebellar arteries
I66.8Occlusion and stenosis of other cerebral arteries
I66.9Occlusion and stenosis of unspecified cerebral artery