33258 Ablate atria x10sv add-on
Also known as: add-on extensive atrial ablation, 10+ site ablation add-on, multi-site atrial ablation add-on
Add-on code for extensive atrial ablation (10 or more lesions/SVT sites) performed in conjunction with a primary surgical procedure, representing additional multi-site ablation.
Clinical Context
Applied when multiple atrial ablation sites (10+) are performed during a primary cardiac operation for complex arrhythmias.
RVU Breakdown
| Work RVU | 10.73 |
| Practice Expense RVU | 5.75 |
| Malpractice RVU | 2.57 |
| Total RVU | 19.05 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Specialties
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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.