C9603 HCPCS Level II code: Percutaneous transluminal coronary atherectomy, with drug-eluting intracoronary stent, with coronary angioplasty when performed; each additional branch of a…
C9603 is the HCPCS code for “Percutaneous transluminal coronary atherectomy, with drug-eluting intracoronary stent, with coronary angioplasty when performed; each additional branch of a major coronary artery (list separately in…” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
C9603Percutaneous transluminal coronary atherectomy, with drug-eluting intracoronary stent, with coronary angioplasty when performed; each additional branch of a major coronary artery (list separately in addition to code for primary procedure)
Short description: Perc d-e cor stent ather br
HCPCS · United States
Notes for C9603
As CMS prints them, with any note C9603 takes from the headings above it.
Note
- CMS processing note 0107: PAYMENT IS FOR HOSPITAL OUTPATIENT ONLY. NOT PAYABLE UNDER THE PHYSICIAN FEE SCHEDULE; IN ACCORDANCE WITH FR DATE 8/9/2002 (HOPPS), PAGE 52105.
Medicare details
The indicators CMS publishes with C9603 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Special coverage instructions apply
- Medicare pricing
- Statute
- Type of service
- Surgery
- BETOS category
- Major procedure, cardiovascular-Other
- Coverage statute
- 1833(t)
- Added
- Jan 1, 2013
Where C9603 sits
- 1C codesOutpatient prospective payment system
- 2Active code C9603Percutaneous transluminal coronary atherectomy, with drug-eluting intracoronary stent, with coronary angioplasty when performed; each additional branch of a major coronary artery (list separately in addition to code for primary procedure)
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does HCPCS code C9603 mean?
C9603 is the HCPCS code for “Percutaneous transluminal coronary atherectomy, with drug-eluting intracoronary stent, with coronary angioplasty when performed; each additional branch of a major coronary artery (list separately in addition to code for primary procedure)” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover C9603?
CMS lists C9603’s Medicare coverage as “Special coverage instructions apply” and its pricing as “Statute”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside C9603
All C codesC9494Injection, ocrelizumab, 1 mgC9497Loxapine, inhalation powder, 10 mgC9507Plasma, high titer covid-19 convalescent, each unitC9600Percutaneous transcatheter placement of drug eluting intracoronary stent(s), with coronary angioplasty when performed; single major coronary artery or branchC9601Percutaneous transcatheter placement of drug-eluting intracoronary stent(s), with coronary angioplasty when performed; each additional branch of a major coronary artery (list…C9602Percutaneous transluminal coronary atherectomy, with drug eluting intracoronary stent, with coronary angioplasty when performed; single major coronary artery or branchC9604Percutaneous transluminal revascularization of or through coronary artery bypass graft (internal mammary, free arterial, venous), any combination of drug-eluting intracoronary…C9605Percutaneous transluminal revascularization of or through coronary artery bypass graft (internal mammary, free arterial, venous), any combination of drug-eluting intracoronary…C9606Percutaneous transluminal revascularization of acute total/subtotal occlusion during acute myocardial infarction, coronary artery or coronary artery bypass graft, any combination…C9607Percutaneous transluminal revascularization of chronic total occlusion, coronary artery, coronary artery branch, or coronary artery bypass graft, any combination of drug-eluting…C9608Percutaneous transluminal revascularization of chronic total occlusion, coronary artery, coronary artery branch, or coronary artery bypass graft, any combination of drug-eluting…C9610Catheter, transluminal drug delivery with or without angioplasty, coronary, non-laser (insertable)