84432 CPT® code: payer coverage and prior authorization84432 appears in 9 coverage policies from Aetna, Blue Cross & Blue Shield of Mississippi, Blue Cross NC, BlueCross BlueShield of South Carolina, Centene, Cigna, Premera Blue Cross.
| Payer | Policy | Role in policy | Reviewed | Document |
|---|---|---|---|---|
| Aetna | Thyrogen (Thyrotropin Alfa) (0515) | listed, no stance | Aug 5, 2026 | payer document |
| Aetna | Tumor Markers (0352) | covered if criteria are met | Aug 25, 2026 | payer document |
| Blue Cross & Blue Shield of Mississippi | Thyroid Studies (L.2.04.416) | covered if criteria are met | payer document | |
| Blue Cross NC | Professional Pathology Billing Requirements AHS – R2169 | listed, no stance (range 84030-84999) | Mar 1, 2024 | payer document |
| Blue Cross NC | Thyroid Disease Testing AHS – G2045 | listed, no stance | Apr 1, 2026 | payer document |
| BlueCross BlueShield of South Carolina | Thyroid Disease Testing (CAM 135) | listed, no stance | Apr 1, 2026 | payer document |
| Centene | covered if criteria are met | Jan 1, 2026 | payer document | |
| Cigna | Laboratory Testing Services (0604) | not covered | May 15, 2026 | payer document |
| Premera Blue Cross | Thyroid Disease Testing | listed, no stance | Feb 6, 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.