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0746T Car ablt radiation arr cnv loc map

Category III

Also known as: Conventional mapping, Catheter mapping, Electrogram mapping

Cardiac ablation of arrhythmia with conventional localization and mapping.

In Plain Language

Finding heart rhythm problem using catheters; Mapping arrhythmia with electrodes

Clinical Context

Intra-procedural mapping and localization of cardiac arrhythmia substrate using conventional electrophysiologic mapping techniques.

RVU Information

CPT 0746T 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

CardiologyElectrophysiology

Frequently Asked Questions

What is CPT code 0746T?

CPT 0746T (Car ablt radiation arr cnv loc map) is a Category III code. Cardiac ablation of arrhythmia with conventional localization and mapping.

Is 0746T a permanent CPT code?

No — 0746T 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 0746T used?

Intra-procedural mapping and localization of cardiac arrhythmia substrate using conventional electrophysiologic mapping techniques.

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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.