G9074 Onc dx brst stg3-noprogressOncology; disease status; invasive female breast cancer (does not include ductal carcinoma in situ); adenocarcinoma as predominant cell type; stage iiia-iiib; and not t3, n1, m0; and er and pr negative; with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
Status M: measurement code, reporting only.
Prior authorization required or conditional in IN.
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.