15757 Free skin flap microvasc
Also known as: free skin flap, free flap
Free skin flap with microvascular anastomosis. Microsurgical transfer of full-thickness skin graft with reconnected blood vessels.
In Plain Language
skin completely moved with blood vessel reattachment; microsurgical skin transfer
Clinical Context
Used for large skin defects in extremities and face where free flaps provide better color match and functional recovery than traditional grafts.
RVU Breakdown
| Work RVU | 36.22 |
| Total RVU | 36.22 |
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 36.22, 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 15757?
CPT 15757 (Free skin flap microvasc) is a Surgery code. Free skin flap with microvascular anastomosis. Microsurgical transfer of full-thickness skin graft with reconnected blood vessels.
What is the wRVU value for CPT 15757?
The work RVU for CPT 15757 is 36.22. This code is primarily used by Plastic Surgery, Reconstructive Surgery, Microsurgery. It has a 90-day global period.
When is CPT 15757 used?
Used for large skin defects in extremities and face where free flaps provide better color match and functional recovery than traditional grafts.
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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.