Radiology · CMS status A
93880
Carotid duplex, bilateral complete
Duplex scan of extracranial arteries (carotid), complete bilateral study. CMS 2026 global wRVU 0.65, total RVU approximately 3.15, Medicare global allowable approximately $105. The vascular ultrasound standard for TIA / stroke workup and screening of asymptomatic carotid disease.
Work RVU
0.65
2026 Medicare pays
$105.21
National GPCI · non-facility · CF $33.4009
RVU anatomyWork 0.65 + Practice 2.45 + Malpractice 0.05 = 3.15 total
Work (your effort)Practice expenseMalpractice
Billing guidance for 93880 is locked
- When to use it: the exact clinical situations that support billing 93880
- Documentation checklist: the 5 elements your note needs before submitting
- Common pitfalls: the 5 mistakes that get 93880 downcoded or denied
Start your free 3-month trial →Every new account gets full Pro Max access for 3 months. No card needed.
Common modifiers
26TC
Common ICD-10 pairings
G45.9I63.9I65.21I65.29Z86.73
Payer notes
Medicare covers 93880 for symptomatic indications (TIA, stroke, bruit) and surveillance after CEA/CAS. Asymptomatic screening of high-risk patients is covered under USPSTF Grade B/C recommendations for selected populations but commercial coverage varies. Some Medicare Advantage plans require prior auth for outpatient carotid duplex; document indication and clinical urgency.
Pairs well with
Educational reference, not billing or legal advice. Verify against your payer contracts and your compliance team before submission.