Choose 15756 when the free flap includes muscle or myocutaneous tissue. Code 15758 describes a free fascial flap.
On this page
CMS RVU26D · Effective 2026-10-01
15758 Fascial flap Medicare reimbursement rates in Maine
Reports transfer of a free fascial flap with microvascular connection to reconstruct a soft-tissue defect when vascularized fascia is required. Compare 15758 office and facility rates across CMS payment localities in Maine.
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
What does Medicare pay for 15758 in Maine?
Maine has 2 payment localities in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the 2 payment areas shown below, using the same CMS release.
Office / nonfacility
No supported rate
Facility setting
$1825.07–$1865.71
2 of 2 localities have a supported rate.
These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.
Reconstructive surgery
About 15758: Free microvascular fascial flap reconstruction
Reports transfer of a free fascial flap with microvascular connection to reconstruct a soft-tissue defect when vascularized fascia is required.
A surgeon harvests fascia as a free flap, divides its native blood supply, transfers it to a defect, and reconnects its vessels to recipient vessels under microsurgical technique. Plastic and reconstructive surgeons and other surgeons with microsurgical expertise may perform the procedure, commonly in an operating room for reconstruction after trauma, tumor removal, or another defect requiring vascularized fascial tissue. The code distinguishes fascia-only tissue transfer from free flaps that include skin or muscle.
Select this code when the operative record supports transfer of a free fascial flap and microvascular anastomosis; document the tissue transferred, recipient site, and vascular connection. It has a 90-day global period that includes the day-before preoperative visit and related postoperative care during that period. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% multiple-procedure reduction. Bilateral adjustment is not appropriate. Assistant-at-surgery payment may be allowed, co-surgeons are permitted, and team surgery is not permitted.
CMS billing rules for 15758
- Global period
- Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included.
- Multiple procedures
- Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
- Bilateral procedures
- Bilateral adjustment does not apply; the descriptor or anatomy makes modifier 50 inappropriate.
- Assistant at surgery
- Assistant at surgery may be paid.
- Co-surgeons
- Co-surgeons permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU35.98 · 62%
- Practice expense (office) RVU16.41 · 28%
- Malpractice RVU5.73 · 10%
566
Medicare services in 2024 · #3448 by national volume
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
15758 compared with similar codes
Office rates for Maine, from the same CMS release.
Choose 15757 for a free skin flap with microvascular anastomosis; 15758 is for a free fascial flap.
15770 describes a dermis-fat-fascia graft. Use 15758 when the operative service transfers a free fascial flap and reconnects its blood supply microsurgically.
15740 describes an island pedicle flap that remains connected through a vascular pedicle. Code 15758 is for free fascial tissue transferred with microvascular reconnection.
Compare 15758 by payment locality
Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.
2 of 2 payment localities
Rest Of Maine →
Office / nonfacility
Unavailable
Facility
$1825.07
Southern Maine →
Office / nonfacility
Unavailable
Facility
$1865.71
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15758 billing questions
How is 15758 distinguished from 15756 or 15757?
Use 15758 for a free fascial flap. Codes 15756 and 15757 describe free flaps with muscle or skin, respectively, rather than fascia alone.
What operative details support reporting 15758?
Document the fascial tissue transferred, the defect reconstructed, and the microvascular connection to recipient vessels. The record should establish that this was a free flap, not a graft or a flap that remained attached to its original blood supply.
Can 15758 be reported with another procedure in the same session?
Other procedures may be reported when separately supported. Under the CMS multiple-procedure rule, the highest-valued procedure is paid in full and other procedures performed in the same session are subject to a 50% reduction.
Which surgical-role modifiers may apply?
CMS permits assistant-at-surgery payment and co-surgeons for this code, but does not permit team surgery. Bilateral adjustment does not apply, so modifier 50 is inappropriate.
What care is included in the global period?
The 90-day global period includes the day-before preoperative visit and related postoperative care during the 90 days after surgery.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
