Transthoracic echocardiography, with contrast, or without contrast followed by with contrast, real-time with image documentation (2d), includes m-mode recording, when performed, during rest and cardiovascular stress test using treadmill, bicycle exercise and/or pharmacologically induced stress, with interpretation and report; including performance of continuous electrocardiographic monitoring, with physician supervision
Medicare coverage: Special coverage instructions apply
Status: active (October 2026 file)
Medically Unlikely Edits (effective October 1, 2026)
Practitioner: max 1 units per day (policy), rationale: Code Descriptor / CPT Instruction
Outpatient hospital: max 1 units per day (policy), rationale: Code Descriptor / CPT Instruction
Payer policies and prior authorization for C8930
19 of 20 payer prior-auth lists that name C8930 require prior authorization or set conditions: CarePlus Health Plans, Humana, Molina Healthcare of California, Molina Healthcare of Florida, Molina Healthcare of Idaho, Molina Healthcare of Michigan, Molina Healthcare of Texas, Molina Healthcare of Utah, Molina Healthcare of Washington.
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.