G46.8
G46.8: Other vascular syndromes of brain in cerebrovascular diseases
Billable / specific codeICD-10-CM
G46.8 is a billable, specific ICD-10-CM code for other vascular syndromes of brain in cerebrovascular diseases. It is valid for submission on a claim.
Check G46.8 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
G46.8 is named in 8 Medicare coverage policies: 8 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies
- A56551Billing and Coding: Visual Fields Testing
- A56612Billing and Coding: CT of the Head
- A56695Billing and Coding: Implantable Infusion Pump
Alphabetic index entries that lead here
- Avellis' syndrome
- Syndrome›Avellis'
- Syndrome›vascular NEC in cerebrovascular disease
Code history
Unchanged in every release from FY2024 to FY2027.