37140 Revision of circulation
Also known as: graft revision, bypass revision, vascular revision
Revision or replacement of a previously placed vascular graft or bypass to restore circulation when the original conduit has failed or become stenotic.
In Plain Language
fixing a blood vessel graft; replacing a circulation bypass
Clinical Context
Performed when a prior arterial bypass or graft has failed due to thrombosis, stenosis, or other complications. Common in peripheral vascular disease management.
RVU Breakdown
| Work RVU | 39.00 |
| Total RVU | 39.00 |
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 39.00, this code ranks in the 97th percentile among Surgery codes — 4.9x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 37140?
CPT 37140 (Revision of circulation) is a Surgery code. Revision or replacement of a previously placed vascular graft or bypass to restore circulation when the original conduit has failed or become stenotic.
What is the wRVU value for CPT 37140?
The work RVU for CPT 37140 is 39.00. This code is primarily used by vascular surgery, cardiothoracic surgery. It has a 90-day global period.
When is CPT 37140 used?
Performed when a prior arterial bypass or graft has failed due to thrombosis, stenosis, or other complications. Common in peripheral vascular disease management.
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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.