I66

Non-Billable

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
  • I66.1Occlusion and stenosis of anterior cerebral artery
  • I66.2Occlusion and stenosis of 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
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