37145 Revision of circulation
Also known as: fem-pop graft revision, femoropopliteal revision
Revision of a femoropopliteal vascular graft or bypass with thrombectomy to restore blood flow in the lower extremity circulation.
In Plain Language
fixing a leg bypass graft; leg circulation repair
Clinical Context
Addresses failed femoropopliteal grafts, typically due to thrombosis or intimal hyperplasia. Used to restore lower extremity perfusion and prevent limb loss.
RVU Breakdown
| Work RVU | 36.08 |
| Total RVU | 36.08 |
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 36.08, this code ranks in the 96th percentile among Surgery codes — 4.5x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 37145?
CPT 37145 (Revision of circulation) is a Surgery code. Revision of a femoropopliteal vascular graft or bypass with thrombectomy to restore blood flow in the lower extremity circulation.
What is the wRVU value for CPT 37145?
The work RVU for CPT 37145 is 36.08. This code is primarily used by vascular surgery, interventional radiology. It has a 90-day global period.
When is CPT 37145 used?
Addresses failed femoropopliteal grafts, typically due to thrombosis or intimal hyperplasia. Used to restore lower extremity perfusion and prevent limb loss.
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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.