33530 Coronary artery bypass/reop
Also known as: redo CABG, repeat bypass, re-operative CABG
Surgical coronary artery bypass graft performed as a reoperation or revision surgery, addressing graft patency loss or new stenoses in previously revascularized vessels.
In Plain Language
repeat bypass surgery; second time bypass operation
Clinical Context
Indicated when previous CABG grafts have failed or new stenoses develop; associated with increased operative risk, longer operative time, and requires careful conduit selection and planning.
RVU Breakdown
| Work RVU | 9.88 |
| Total RVU | 9.88 |
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. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 9.88, this code ranks in the 58th percentile among Surgery codes — 1.2x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 33530?
CPT 33530 (Coronary artery bypass/reop) is a Surgery code. Surgical coronary artery bypass graft performed as a reoperation or revision surgery, addressing graft patency loss or new stenoses in previously revascularized vessels.
What is the wRVU value for CPT 33530?
The work RVU for CPT 33530 is 9.88. This code is primarily used by Cardiac Surgery, Thoracic Surgery.
When is CPT 33530 used?
Indicated when previous CABG grafts have failed or new stenoses develop; associated with increased operative risk, longer operative time, and requires careful conduit selection and planning.
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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.