33505 Repair artery with tunnel
Also known as: coronary unroofing, intramural tunnel repair, coronary transaortic repair
Surgical repair of an anomalous coronary artery using the 'unroofing' or 'tunnel' technique, creating a more normal course within the aortic wall.
Clinical Context
Indicated for anomalous coronary artery origin from the aortic sinus with intramural course; the tunnel technique provides excellent long-term results with lower risk of restenosis compared to translocation.
RVU Breakdown
| Work RVU | 37.44 |
| Practice Expense RVU | 9.96 |
| Malpractice RVU | 9.43 |
| Total RVU | 56.83 |
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.