Billing code 21025: Bone excisionMedicare rate & RVUs

Reports surgical removal of mandibular bone, such as devitalized bone in osteomyelitis, when the operation is an excision rather than a lesion-specific procedure.

CMS RVU26DEffective Oct 1, 2026109 payment localities1.6K Medicare services in 2024

Medicare pays $840.03 for 21025 nationally in the office and $613.57 in a hospital or facility. Local office rates run $752.60–$1,063.23.

Medicare rate · 21025

Bone excision

Swap in your local Medicare rate.

Work RVUs
9.78
Total RVUs
25.15
Global days
090

National rate · 2026

$840.03

Office setting, before claim adjustments.

See every locality for 21025 → · 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 21025 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 21025 covers

An oral and maxillofacial surgeon or another qualified surgeon may use this service to remove a defined portion of the mandible, including devitalized bone associated with osteomyelitis. The operation may take place in a hospital or ambulatory surgical setting. The operative report should identify the mandibular site, the bone removed, and the clinical reason for excision; a diagnosis alone does not establish which procedure code describes the work.

Select 21025 for mandibular bone excision, distinguishing it from codes for a specified lesion, exostosis, or more extensive jaw operation. Medicare assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in one session, Medicare pays the highest-valued procedure in full and reduces the others to 50%. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this service, and co-surgeon and team-surgery billing 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 21025 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

$752.60 to $1063.23

$752.60$907.91$1063.23
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

21025 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$762.34$564.19
Alaska*$1,014.24$773.06
Arizona$819.17$599.74
Arkansas$752.60$558.07
Atlanta$857.32$627.24
Austin$862.94$623.34
Bakersfield$874.21$626.02
Baltimore/Surr. Cntys$889.91$646.92
Beaumont$794.66$588.58
Brazoria$828.79$604.37

21025 rates by state

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

Explore a state

Local rates. Clear comparisons.

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

$752.60

$1,014.24

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

View every state and territory as a table
21025 office rate range by state
State / territoryOffice rate rangeLocalities
AK$1,014.241
AL$762.341
AR$752.601
AZ$819.171
CA$870.37–$1,063.2329
CO$864.431
CT$891.911
DC$946.211
DE$831.611
FL$841.38–$926.193
GA$797.72–$857.322
GU$885.951
HI$885.951
IA$773.731
ID$779.401
IL$823.81–$901.334
IN$783.261
KS$773.251
KY$784.191
LA$784.19–$818.282
MA$861.27–$939.722
MD$845.35–$946.213
ME$785.92–$819.662
MI$804.82–$853.612
MN$822.851
MO$774.09–$817.583
MS$763.341
MT$839.951
NC$792.771
ND$814.041
NE$776.661
NH$853.821
NJ$900.55–$938.732
NM$809.851
NV$833.201
NY$803.56–$987.195
OH$799.531
OK$780.031
OR$825.16–$886.192
PA$799.12–$873.612
PR$844.541
RI$857.011
SC$797.781
SD$810.981
TN$777.041
TX$794.66–$862.948
UT$807.391
VA$819.19–$946.212
VI$844.541
VT$813.721
WA$858.71–$954.962
WI$790.031
WV$797.371
WY$828.661

How the 21025 rate is calculated

Each of 21025’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 · 21025

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 9.78Practice expense 14.06Malpractice 1.31

25.1500 adjusted RVUs×$33.4009 conversion factor=$840.03

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

Payment rules and modifiers for 21025

21025 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 21025

Bone excision

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)1Not paid (statutory restriction).
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 · 21025

Bone excision

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

21025 without 51 · national office

$840.03

Bone excision

21025-51 · Second procedure: 50%

$420.02

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

21025 compared with similar codes

Compare codes

21025 vs 21026 vs 21031 vs 21040 vs 21045: national Medicare rates

Swap in your local Medicare rate.

  • 21025
    Bone excision · 9.78 wRVU
    $840.03
  • 21026
    Facial bone excision · 5.56 wRVU
    $576.17−$263.86
  • 21031
    Exostosis removal · 3.22 wRVU
    $389.45−$450.58
  • 21040
    Mandibular lesion excision · 4.79 wRVU
    $479.97−$360.06
  • 21045
    Mandible tumor resection · 17.91 wRVU
    —

How to choose

21026Facial bone excision
21025 is specific to the mandible; 21026 describes excision of facial bone more generally.
21031Exostosis removal
Choose 21031 when the target is a mandibular exostosis. 21025 describes excision of mandibular bone without that specific target.
21040Mandibular lesion excision
21040 is for a mandibular lesion procedure. Choose 21025 when the operative work is excision of bone rather than the lesion-specific service.
21045Mandible tumor resection
21045 describes an extensive jaw operation. Use 21025 for mandibular bone excision when the documented procedure does not meet the extensive-operation criteria.

21025 billing questions

How is 21025 different from removal of a mandibular lesion?

Use 21025 when the documented operation is excision of mandibular bone. If the procedure is directed at a specified lesion and a lesion-specific code describes the work, consider that code instead.

Is modifier 50 appropriate when bone is removed on both sides?

No. The CMS bilateral adjustment does not apply to 21025, and modifier 50 is inappropriate.

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 surgeon or co-surgeon be paid for 21025?

Medicare does not pay an assistant at surgery for this service. Co-surgeons and team surgery are not permitted.

What happens if another procedure is performed in the same session?

Medicare pays the highest-valued procedure in full and reduces the other procedures to 50% under the standard multiple-procedure rule.

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 21025PPRRVU2026_Oct_nonQPP.csv, line 1,843 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 21025 pays?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 21025 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →