C7537 HCPCS Level II code: Insertion of new or replacement of permanent pacemaker with atrial transvenous electrode(s), with insertion of pacing electrode, cardiac venous system, for…
C7537 is the HCPCS code for “Insertion of new or replacement of permanent pacemaker with atrial transvenous electrode(s), with insertion of pacing electrode, cardiac venous system, for left ventricular pacing, at time of…” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
C7537Insertion of new or replacement of permanent pacemaker with atrial transvenous electrode(s), with insertion of pacing electrode, cardiac venous system, for left ventricular pacing, at time of insertion of implantable defibrillator or pacemaker pulse generator (e.g., for upgrade to dual chamber system)
Short description: Insrt atril pm w/l vent lead
HCPCS · United States
Notes for C7537
As CMS prints them, with any note C7537 takes from the headings above it.
Note
- CMS processing note 0229: THESE CODES ARE USED ONLY UNDER THE ASC PAYMENT SYSTEM. REFER TO THE 2023 OPPS/ASC FINAL RULE AND THE DISCUSSION ON THE ASC SPECIAL PAYMENT POLICY FOR OPPS COMPLEXITY-ADJUSTED C-APCs FOR MORE INFORMATION.
Medicare details
The indicators CMS publishes with C7537 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Special coverage instructions apply
- Medicare pricing
- Physician fee schedule – Price established using national RVUs
- ASC
- Approved for ambulatory surgical centers
- Type of service
- Surgery
- BETOS category
- Major procedure, cardiovascular-Pacemaker insertion
- Added
- Jan 1, 2023
Where C7537 sits
- 1C codesOutpatient prospective payment system
- 2Active code C7537Insertion of new or replacement of permanent pacemaker with atrial transvenous electrode(s), with insertion of pacing electrode, cardiac venous system, for left ventricular pacing, at time of insertion of implantable defibrillator or pacemaker pulse generator (e.g., for upgrade to dual chamber system)
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 C7537 mean?
C7537 is the HCPCS code for “Insertion of new or replacement of permanent pacemaker with atrial transvenous electrode(s), with insertion of pacing electrode, cardiac venous system, for left ventricular pacing, at time of insertion of implantable defibrillator or pacemaker pulse generator (e.g., for upgrade to dual chamber system)” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover C7537?
CMS lists C7537’s Medicare coverage as “Special coverage instructions apply” and its pricing as “Physician fee schedule – Price established using national RVUs”. 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 C7537
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