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CMS RVU26D · Effective 2026-10-01

25390 Bone shortening Medicare reimbursement rates in Maine

Reports operative shortening of the radius or ulna, commonly to correct forearm bone-length mismatch contributing to wrist pain or impaired joint mechanics. Compare 25390 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 25390 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

$656.34–$677.50

2 of 2 localities have a supported rate.

Lowest: Rest Of Maine

Highest: Southern Maine

A spread of $21.16 per service.

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.

Find 25390 in your payment locality →

Orthopedic surgery

About 25390: Radius or ulna shortening osteotomy

Reports operative shortening of the radius or ulna, commonly to correct forearm bone-length mismatch contributing to wrist pain or impaired joint mechanics.

This operation shortens one forearm bone by removing bone and correcting its length, with stabilization as needed. Orthopedic and hand surgeons commonly perform it in an operating room. A familiar indication is ulnar impaction, in which the ulna is relatively long and overloads the wrist; the surgeon selects the bone and correction based on the patient’s anatomy and treatment plan.

Report 25390 when the operative work shortens either the radius or the ulna; use the both-bone code when both are shortened. The operative report should identify the bone and side, the reason for shortening, and the procedure performed. Medicare assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. 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% reduction. Modifier 50 applies to bilateral procedures, paid at 150%. Assistant-at-surgery payment may be available; co-surgeon payment requires supporting documentation. Team surgery is not permitted.

CMS billing rules for 25390

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 procedure with modifier 50 is paid at 150%.
Assistant at surgery
Assistant at surgery may be paid.
Co-surgeons
Co-surgeons paid only with supporting documentation.
Team surgery
Team surgery not permitted.

Where the value comes from

  • Work RVU10.43 · 49%
  • Practice expense (office) RVU8.67 · 41%
  • Malpractice RVU2.00 · 9%

609

Medicare services in 2024 · #3380 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.

25390 compared with similar codes

Office rates for Maine, from the same CMS release.

25391

Bone lengthening

One forearm bone

No office rate

Choose 25390 for shortening one forearm bone. Choose 25391 when one bone is surgically lengthened.

25392

Forearm osteotomy

Both bones shortened

No office rate

25390 covers shortening either the radius or ulna; 25392 is for shortening both bones.

25393

Forearm lengthening

Both forearm bones

No office rate

25390 describes shortening one bone. 25393 describes lengthening both the radius and ulna.

Compare 25390 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

Office and facility base rates · shared scale starting at $0

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25390 billing questions

When is 25390 used instead of 25392?

Use 25390 when the surgeon shortens either the radius or the ulna. Code 25392 describes shortening both bones.

How does 25390 differ from 25391?

25390 is for shortening one forearm bone; 25391 is for lengthening one. The operative direction of the bone correction distinguishes them.

Can modifier 50 be reported for bilateral shortening?

Yes. CMS identifies this as a bilateral procedure, with modifier 50 paid at 150%.

What postoperative care is included in the global period?

The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.

Can an assistant or co-surgeon be reported?

Assistant-at-surgery payment may be available. Co-surgeon payment requires supporting documentation; team surgery is not permitted.

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.

RVUs for 25390PPRRVU2026_Oct_nonQPP.csv, line 2,444 (RVU26D)