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0646T Ttvi/replacement with prstc vlv percutaneous

Category III

Also known as: Percutaneous tricuspid valve replacement

Transcatheter tricuspid valve replacement with prosthetic valve via percutaneous approach. This Category III code represents catheter-based valve replacement.

In Plain Language

Catheter replacement of tricuspid heart valve

Clinical Context

Used for severe tricuspid regurgitation or stenosis in high-risk surgical candidates via transcatheter implantation of prosthetic valve.

RVU Information

CPT 0646T does not have a physician work RVU assigned by CMS. Category III codes for emerging technology do not receive RVU assignments. Reimbursement is negotiated with individual payers.

Billing & Documentation

Category III codes are temporary codes for emerging technology, services, and procedures. They are not assigned RVU values by CMS. Coverage and reimbursement vary by payer — check with individual insurers before billing. These codes sunset after 5 years if not converted to Category I.

Specialties

Interventional CardiologyCardiothoracic Surgery

Frequently Asked Questions

What is CPT code 0646T?

CPT 0646T (Ttvi/replacement with prstc vlv percutaneous) is a Category III code. Transcatheter tricuspid valve replacement with prosthetic valve via percutaneous approach. This Category III code represents catheter-based valve replacement.

Is 0646T a permanent CPT code?

No — 0646T is a Category III temporary code for emerging technology. It may be converted to a permanent Category I code if widely adopted. Category III codes expire after 5 years without renewal.

When is CPT 0646T used?

Used for severe tricuspid regurgitation or stenosis in high-risk surgical candidates via transcatheter implantation of prosthetic valve.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.