C9728 Place device/marker, non proPlacement of interstitial device(s) for radiation therapy/surgery guidance (e.g., fiducial markers, dosimeter), for other than the following sites (any approach): abdomen, pelvis, prostate, retroperitoneum, thorax, single or multiple
C9728 appears in 3 coverage policies from Aetna.
| Payer | Policy | Role in policy | Reviewed | Document |
|---|---|---|---|---|
| Aetna | Brachytherapy (0371) | covered if criteria are met | May 20, 2026 | payer document |
| Aetna | Intensity Modulated Radiation Therapy (0590) | covered if criteria are met | Sep 8, 2026 | payer document |
| Aetna | Proton Beam, Neutron Beam, and Carbon Ion Radiotherapy (0270) | listed, no stance | Apr 14, 2026 | payer document |
From payers' published prior-auth lists, coverage policies and state Medicaid fee schedules, updated Oct 16, 2026. The role is what the policy's own code table or text says about the code. Not a guarantee of coverage or payment; verify with the payer. CPT® is a registered trademark of the American Medical Association.