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CMS RVU26D · Effective 2026-10-01

21147 Midface reconstruction Medicare reimbursement rates in Tennessee

Reconstructs the maxilla through a LeFort I osteotomy in three or more segments with bone grafting for complex midface deformity correction. Compare 21147 office and facility rates across CMS payment localities in Tennessee.

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 21147 in Tennessee?

Tennessee has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.

Office / nonfacility

No supported rate

Facility setting

$1418.46

1 of 1 localities have a supported rate.

Payment area: Tennessee

One mapped payment locality.

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 21147 in your payment locality →

Craniofacial surgery

About 21147: Multi-piece LeFort I reconstruction with graft

Reconstructs the maxilla through a LeFort I osteotomy in three or more segments with bone grafting for complex midface deformity correction.

This service reconstructs the midface by mobilizing the maxilla with a LeFort I osteotomy, dividing it into three or more pieces, and using bone grafting as part of the reconstruction. Oral and maxillofacial surgeons, plastic surgeons, or craniofacial surgeons may perform it in an operating room for complex maxillary deformity, such as a developmental midface discrepancy requiring segmental repositioning.

Select this code when the operative report supports both three or more maxillary segments and bone grafting; the number of segments and graft use distinguish it from neighboring LeFort I codes. The record should describe the osteotomy, segment configuration, reconstruction, and grafting. This major surgery has a 90-day global period that includes the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and others at 50%. Modifier 50 is inappropriate. Assistant-at-surgery payment may be available; co-surgeons and team surgery are not permitted.

CMS billing rules for 21147

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 not permitted.
Team surgery
Team surgery not permitted.

Where the value comes from

  • Work RVU25.81 · 57%
  • Practice expense (office) RVU16.11 · 35%
  • Malpractice RVU3.75 · 8%

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.

21147 compared with similar codes

Office rates for Tennessee, from the same CMS release.

21143

LeFort I reconstruction

Three or more pieces

No office rate

Both cover reconstruction in three or more pieces. Choose 21147 when bone grafting is part of the reconstruction; choose 21143 when it is not.

21146

Midface reconstruction

Two-piece with bone graft

No office rate

This is the grafted LeFort I option for two pieces. Use 21147 when the maxilla is reconstructed in three or more pieces.

21145

LeFort I reconstruction

Single piece with bone graft

No office rate

This is the grafted LeFort I option for one piece. Use 21147 when the operative report supports three or more pieces.

Compare 21147 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.

1 of 1 payment localities

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

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How this local rate is calculated

Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 21147 in Tennessee.

PPRRVU2026_Oct_nonQPP.csv

1,891

Code
21147
Physician work
25.81
Practice expense
16.11
Malpractice
3.75

GPCI2026.csv

95

Locality
Tennessee
Physician work
1.000
Practice expense
0.909
Malpractice
0.537
Facility calculation for 21147 in Tennessee
ComponentRVULocality factorAdjusted
Physician work25.81× 1.00025.8100
Practice expense16.11× 0.90914.6440
Malpractice3.75× 0.5372.0137
Total RVUs42.4677
Conversion factor× 33.4009

Facility rate, Tennessee$1418.46

Values as parsed from CMS release RVU26D, effective 2026-10-01. The amount is rounded to the nearest cent only at the end.
Explore RVUs, geographic factors and the full formula

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work25.811
Practice expense16.110.909
Malpractice3.750.537

(25.81 × 1 + 16.11 × 0.909 + 3.75 × 0.537) × $33.4009 = $1418.46

The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.

21147 billing questions

How does this differ from 21143?

Both describe a LeFort I reconstruction in three or more pieces. This code is for the reconstruction with bone grafting; 21143 is the corresponding option without grafting.

How many segments support this code?

The maxilla must be divided into three or more pieces. The operative report should document the segment configuration rather than relying only on a general description of a LeFort I procedure.

Can the bone graft be reported separately?

Bone grafting is part of the service represented by this code. Do not separately report the same grafting work; assess any distinct graft-harvesting work under applicable coding instructions.

What postoperative care is included?

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

Can modifier 50 or an assistant surgeon be reported?

Modifier 50 is inappropriate for this code. Assistant-at-surgery payment may be made, while co-surgeons and team surgery are not permitted.

How are multiple procedures in the same session paid?

The highest-valued procedure is paid in full, and other procedures in the same session are subject to the standard 50% multiple procedure reduction.

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 21147PPRRVU2026_Oct_nonQPP.csv, line 1,891 (RVU26D)
Geographic factors for TennesseeGPCI2026.csv, line 95 (RVU26D)