I65

Non-Billable

Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction

I65 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

  • I65.0Occlusion and stenosis of vertebral artery
    • I65.01Occlusion and stenosis of right vertebral artery
    • I65.02Occlusion and stenosis of left vertebral artery
    • I65.03Occlusion and stenosis of bilateral vertebral arteries
    • I65.09Occlusion and stenosis of unspecified vertebral artery
  • I65.1Occlusion and stenosis of basilar artery
  • I65.2Occlusion and stenosis of carotid artery
    • I65.21Occlusion and stenosis of right carotid artery
    • I65.22Occlusion and stenosis of left carotid artery
    • I65.23Occlusion and stenosis of bilateral carotid arteries
    • I65.29Occlusion and stenosis of unspecified carotid artery
  • I65.8Occlusion and stenosis of other precerebral arteries
  • I65.9Occlusion and stenosis of unspecified precerebral artery
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