33266 Ablate atria x10sv endoscopic
Also known as: endoscopic extensive atrial ablation, minimally invasive 10+ site ablation
Ablation of extensive atrial region (10 or more lesions/sites) via endoscopic approach, minimally invasive multi-site treatment of complex arrhythmias.
In Plain Language
using camera to burn multiple atrial areas
Clinical Context
Advanced endoscopic technique for extensive atrial ablation with benefits of reduced trauma compared to open MAZE procedure.
RVU Breakdown
| Work RVU | 32.21 |
| Total RVU | 32.21 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. This code has a 90-day global period, which includes the day of the procedure, 1 day preoperative, and 90 days of postoperative care. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 32.21, this code ranks in the 94th percentile among Surgery codes — 4.0x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 33266?
CPT 33266 (Ablate atria x10sv endoscopic) is a Surgery code. Ablation of extensive atrial region (10 or more lesions/sites) via endoscopic approach, minimally invasive multi-site treatment of complex arrhythmias.
What is the wRVU value for CPT 33266?
The work RVU for CPT 33266 is 32.21. This code is primarily used by Cardiac Surgery, Cardiothoracic Surgery. It has a 90-day global period.
When is CPT 33266 used?
Advanced endoscopic technique for extensive atrial ablation with benefits of reduced trauma compared to open MAZE procedure.
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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.