Billing code 21345: Midface fractureMedicare rate & RVUs

Reports closed treatment of a Le Fort II-pattern nasomaxillary fracture when stabilization uses dental wiring or a denture or splint.

CMS RVU26DEffective Oct 1, 2026109 payment localities11 Medicare services in 2024

Medicare pays $799.28 for 21345 nationally in the office and $568.15 in a hospital or facility. Local office rates run $713.35–$1,015.61.

Medicare rate · 21345

Midface fracture

Swap in your local Medicare rate.

Work RVUs
8.83
Total RVUs
23.93
Global days
090

National rate · 2026

$799.28

Office setting, before claim adjustments.

See every locality for 21345 → · Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

On this page 10 sections
  1. Medicare rate
  2. What 21345 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 21345 covers

This code describes closed management of a nasomaxillary complex fracture with a Le Fort II pattern. The fracture is treated without open surgical exposure, and stabilization uses interdental wiring or fixation of a denture or splint. Oral and maxillofacial surgeons, otolaryngologists, and facial plastic surgeons may perform the service, commonly in a hospital or operating-room setting. It is not the code for an isolated nasal bone fracture or a septal fracture.

Select the code when the documented fracture pattern and closed treatment method match this service. The operative report should identify the injury, explain the closed approach, and record the stabilization performed. Medicare assigns a 90-day global period, including 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 others are subject to the standard 50% reduction. Modifier 50 is inappropriate. Assistant-at-surgery payment requires documented medical necessity; co-surgeons and team surgery are not permitted.

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.

Where 21345 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$713.35 to $1015.61

$713.35$864.48$1015.61
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

21345 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$722.93$520.68
Alaska*$957.38$711.23
Arizona$778.78$554.81
Arkansas$713.35$514.80
Atlanta$816.21$581.38
Austin$821.71$577.17
Bakersfield$832.32$579.00
Baltimore/Surr. Cntys$847.89$599.88
Beaumont$754.71$544.38
Brazoria$788.01$558.96

21345 rates by state

Office rate range in each state. Select a state to see its payment localities.

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Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$713.35

$957.38

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
21345 office rate range by state
State / territoryOffice rate rangeLocalities
AK$957.381
AL$722.931
AR$713.351
AZ$778.781
CA$828.59–$1,015.6129
CO$822.911
CT$849.751
DC$902.181
DE$790.871
FL$800.66–$884.083
GA$757.74–$816.212
GU$844.341
HI$844.341
IA$734.091
ID$739.681
IL$783.41–$859.454
IN$743.461
KS$733.631
KY$744.421
LA$744.43–$777.932
MA$819.70–$896.122
MD$804.23–$902.183
ME$746.10–$779.232
MI$764.71–$812.702
MN$782.331
MO$734.51–$777.233
MS$723.921
MT$799.201
NC$752.821
ND$773.691
NE$736.971
NH$812.811
NJ$857.70–$894.602
NM$769.661
NV$792.551
NY$763.42–$942.265
OH$759.501
OK$740.321
OR$784.64–$844.172
PA$759.09–$831.822
PR$803.711
RI$815.461
SC$757.761
SD$770.671
TN$737.361
TX$754.71–$821.718
UT$767.211
VA$778.77–$902.182
VI$803.711
VT$773.391
WA$817.27–$910.852
WI$750.091
WV$757.431
WY$788.081

How the 21345 rate is calculated

Each of 21345’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 21345

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 8.83Practice expense 13.81Malpractice 1.29

23.9300 adjusted RVUs×$33.4009 conversion factor=$799.28

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 21345

21345 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 21345

Midface fracture

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.69/0.21Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 21345

Midface fracture

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24 Unrelated E/M visit by the same physician
  • 79 Unrelated procedure (starts its own global period)
  • 58 Staged, more extensive, or therapy procedure that was planned
  • 78 Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

21345 without 51 · national office

$799.28

Midface fracture

21345-51 · Second procedure: 50%

$399.64

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

21345 compared with similar codes

Compare codes

21345 vs 21346 vs 21315 vs 21320: national Medicare rates

Swap in your local Medicare rate.

  • 21345
    Midface fracture · 8.83 wRVU
    $799.28
  • 21346
    Midface fracture repair · 11.16 wRVU
    —
  • 21315
    Nasal fracture treatment · 0.94 wRVU
    $159.99−$639.29
  • 21320
    Nasal fracture treatment · 1.55 wRVU
    $220.78−$578.50

How to choose

21346Midface fracture repair
Both address a Le Fort II-pattern nasomaxillary fracture. Choose 21345 for the specified closed stabilization and 21346 when treatment uses an open approach.
21315Nasal fracture treatment
21315 describes closed treatment of a nasal bone fracture without manipulation. It is for an isolated nasal fracture, not the Le Fort II-pattern nasomaxillary injury reported with 21345.
21320Nasal fracture treatment
21320 is for a nasal bone fracture treated with manipulation and stabilization. It does not represent closed treatment of a Le Fort II-pattern nasomaxillary fracture.

21345 billing questions

How is this different from 21346?

This code is for closed treatment of a Le Fort II-pattern nasomaxillary fracture with the specified stabilization. Use 21346 when the fracture is treated through an open approach.

Can this be reported for an isolated nasal bone fracture?

No. This code describes treatment of a nasomaxillary complex fracture with a Le Fort II pattern. Codes 21315 or 21320 address closed treatment of nasal bone fractures, depending on the treatment performed.

What documentation supports reporting this code?

Document the Le Fort II-pattern fracture, that treatment was closed, and the stabilization method, such as interdental wiring or fixation of a denture or splint.

Should modifier 50 be appended for bilateral fractures?

No. The CMS bilateral adjustment does not apply to this code, and modifier 50 is inappropriate.

How are multiple procedures and surgical assistance handled?

For procedures performed in the same session, the highest-valued procedure is paid in full and others are subject to the standard 50% reduction. Assistant-at-surgery payment requires documented medical necessity; co-surgeons and team surgery are 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 indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 21345PPRRVU2026_Oct_nonQPP.csv, line 1,955 (RVU26D)

Open CMS sourceHow we calculate rates

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