C9604 – Percutaneous transluminal revascularization of or through coronary artery bypass graft (internal mammary, free arterial, venous), any combination of drug-eluting intracoronary stent, atherectomy and angioplasty, including distal protection when performed; single vessel

HCPCS Level II code · C codes: Outpatient PPS (Hospital Outpatient)

Active code Special coverage instructions apply

HCPCS codeC9604
Long description
Percutaneous transluminal revascularization of or through coronary artery bypass graft (internal mammary, free arterial, venous), any combination of drug-eluting intracoronary stent, atherectomy and angioplasty, including distal protection when performed; single vessel
Short description
Perc d-e cor revasc t cabg s
Pricing indicator
53 Statute
Medicare coverage
D Special coverage instructions apply
BETOS category
P2F Major procedure, cardiovascular-Other
ASC
Approved for ambulatory surgical centers
Added
January 1, 2013
Last change
January 1, 2026 – No change

Frequently asked questions

What is HCPCS code C9604?

C9604 is a HCPCS Level II code for percutaneous transluminal revascularization of or through coronary artery bypass graft (internal mammary, free arterial, venous), any combination of drug-eluting intracoronary stent, atherectomy and angioplasty, including distal protection when performed; single vessel.

Does Medicare cover C9604?

The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby C codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.