I66.8 - Occlusion and stenosis of other cerebral arteries
- Applicable to Occlusion and stenosis of other cerebral arteries
- The 2025 edition of ICD10-CM I66.8 became effective on October 1, 2024.
- This is the American ICD10-CM version of I66.8 - other international versions of ICD10 I66.8 may differ.
- I66.8 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Occlusion and stenosis of perforating arteries
The following codes above I66.8 contain annotation back-references that may be applicable to I66.8:
Chapter: I00-I99 Diseases of the circulatory system
Section: I60-I69 Cerebrovascular diseases
Category: I66 Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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