I66.8
BillableOcclusion and stenosis of other cerebral arteries
I66.8 is the ICD-10-CM code for Occlusion and stenosis of other cerebral arteries. It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
Includes
- •Occlusion and stenosis of perforating arteries
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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