CPT code 76497 is Unlisted CT procedure. See what Aetna, Cigna, Medicare, UnitedHealthcare look for before approving it, the conditions their guidelines cover, and what it typically costs.
| Payer | Reviewed using | Guideline | Sections |
|---|---|---|---|
| Aetna | eviCore |
Oncology Imaging Guidelines
2.0.2026, effective Sep 1, 2026
Head Imaging Guidelines
2.0.2026, effective Sep 1, 2026
Chest Imaging Guidelines
1.0.2026, effective Feb 3, 2026
|
11 that name this code |
| Anthem BCBS | Carelon | Current guideline | None found |
| Cigna | eviCore |
Oncology Imaging Guidelines
2.0.2026, effective Sep 1, 2026
Head Imaging Guidelines
2.0.2026, effective Sep 1, 2026
Chest Imaging Guidelines
1.0.2026, effective Feb 3, 2026
|
11 that name this code |
| Medicare | CMS |
NCD 220.1: Computed Tomography
effective Mar 12, 2008
|
1 that name this code |
| Original Medicare does not run a prior authorization program for outpatient imaging; claims are judged against the coverage policies above. Medicare Advantage plans set their own prior authorization rules. | |||
| UnitedHealthcare | UnitedHealthcare / eviCore |
Commercial and Exchange Cardiovascular and Radiology Imaging Guidelines
09.2026, effective Sep 1, 2026
|
10 that name this code |
Guidelines collected from the payers' published documents on September 29, 2026. Payers revise these documents during the year. Open the guideline link to confirm the current version before you submit.
These are the clinical situations where payer guidelines discuss Unlisted CT procedure. Each has its own criteria for when the study is considered appropriate.
Commercial figures come from negotiated rates published by 621 hospitals; Medicare figures from CMS fee schedules. Rates vary widely by hospital and plan. Pricing data from CenterIQ.
Compare prior authorization requirements across payers