G45.2
G45.2: Multiple and bilateral precerebral artery syndromes
Billable / specific codeICD-10-CMbilateral
G45.2 is a billable, specific ICD-10-CM code for multiple and bilateral precerebral artery syndromes. It is valid for submission on a claim.
Check G45.2 with the rest of the claim: free scrubberOther codes that can never be billed with G45.2
Their own Excludes1 notes name this code, so the conflict is not listed above.
- I65Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
G45.2 is named in 36 Medicare coverage policies: 36 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52868Billing and Coding: Transesophageal Echocardiography (TEE)
- A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies
- A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
- A56476Billing and Coding: Cardiac Radionuclide Imaging
Alphabetic index entries that lead here
- Syndrome›precerebral artery(multiple) (bilateral)
- Insufficiency, insufficient›arterial›precerebral(multiple) (bilateral)
Code history
Unchanged in every release from FY2024 to FY2027.