CPT code 21188: Midface reconstruction2026 Medicare rate & RVUs in Delaware

Midface reconstruction covers major surgical reconstruction of the central facial skeleton, reported when the operative plan and documented work support this specific procedure.

CMS RVU26DEffective Oct 1, 2026One payment locality

In Delaware, Medicare pays $1,414.84 for 21188 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$1,414.84Hospital or facility

Check a contract rate as a % of Medicare · 21188 nationwide

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

We’ll open 21188 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Delaware
  2. What 21188 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 21188 covers

This major reconstructive operation addresses the bony framework of the midface, such as the maxillary and cheek-region structures. It may be performed for a congenital craniofacial deformity, significant facial trauma, or a defect after removal of diseased tissue. Craniofacial, oral and maxillofacial, and plastic surgeons commonly perform this work in an operating room. The operative report should identify the reconstructed anatomy and describe the surgical approach and any grafting or other reconstruction performed.

Report 21188 when the documented midface reconstruction matches this procedure rather than a separately defined LeFort reconstruction or a lower-jaw procedure. The 90-day global period includes 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 multiple-procedure reduction. Modifier 50 is inappropriate for this code. Assistant-at-surgery payment may be allowed; 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.

How Delaware compares for 21188

Across 109 of 109 payment localities, the facility rate for 21188 runs from $1,296.14 in Arkansas to $1,793.56 in Alaska. Delaware pays $1,414.84. The RVUs are the same everywhere; the geographic indexes change the dollars.

21188 in Delaware vs other payment areas
  1. Delaware · this page$1,414.84
  2. Los Angeles, CA · California$1,526.64+$111.80
  3. Washington, DC area · District of Columbia$1,582.66+$167.82
  4. Miami, FL · Florida$1,619.09+$204.25
  5. Chicago, IL · Illinois$1,578.44+$163.60
  6. Manhattan, NY · New York$1,632.80+$217.96
  7. Alaska · Alaska$1,793.56+$378.72

Other areas in Delaware first, then benchmark localities. Bars start at $0.

Every other payment area

21188 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$1,310.76
ArkansasArkansas—$1,296.14
ArizonaArizona—$1,395.62
Bakersfield, CACalifornia—$1,454.83
Chico, CACalifornia—$1,445.35
El Centro, CACalifornia—$1,445.89
Fresno, CACalifornia—$1,445.35
Hanford, CACalifornia—$1,445.35

21188 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.

View every state and territory as a table
21188 office rate range by state
State / territoryOffice rate rangeLocalities
AKNo published base rate1
ALNo published base rate1
ARNo published base rate1
AZNo published base rate1
CANo published base rate29
CONo published base rate1
CTNo published base rate1
DCNo published base rate1
DENo published base rate1
FLNo published base rate3
GANo published base rate2
GUNo published base rate1
HINo published base rate1
IANo published base rate1
IDNo published base rate1
ILNo published base rate4
INNo published base rate1
KSNo published base rate1
KYNo published base rate1
LANo published base rate2
MANo published base rate2
MDNo published base rate3
MENo published base rate2
MINo published base rate2
MNNo published base rate1
MONo published base rate3
MSNo published base rate1
MTNo published base rate1
NCNo published base rate1
NDNo published base rate1
NENo published base rate1
NHNo published base rate1
NJNo published base rate2
NMNo published base rate1
NVNo published base rate1
NYNo published base rate5
OHNo published base rate1
OKNo published base rate1
ORNo published base rate2
PANo published base rate2
PRNo published base rate1
RINo published base rate1
SCNo published base rate1
SDNo published base rate1
TNNo published base rate1
TXNo published base rate8
UTNo published base rate1
VANo published base rate2
VINo published base rate1
VTNo published base rate1
WANo published base rate2
WINo published base rate1
WVNo published base rate1
WYNo published base rate1

See 21188 in every payment locality

How the 21188 rate is calculated

Each of 21188’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 · 21188

RVUs × geographic indexes × conversion factor

Office or facility?

Work22.57

22.57 RVUs× 1.000 GPCI

Practice expense16.94

16.94 RVUs× 1.000 GPCI

Malpractice3.27

3.27 RVUs× 1.000 GPCI

Adjusted RVUs

42.7800

Conversion factor

$33.4009

Medicare rate

$1,428.89

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

The exact Delaware inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

1,906

Code
21188
Physician work
22.57
Practice expense
16.94
Malpractice
3.27

GPCI2026.csv

40

Locality
Delaware
Physician work
1.005
Practice expense
0.988
Malpractice
0.899
Facility calculation for 21188 in Delaware
ComponentRVULocality factorAdjusted
Physician work22.57× 1.00522.6828
Practice expense16.94× 0.98816.7367
Malpractice3.27× 0.8992.9397
Total RVUs42.3593
Conversion factor× 33.4009

Facility rate, Delaware$1414.84

Facility: (22.57 × 1.005 + 16.94 × 0.988 + 3.27 × 0.899) × $33.4009 = $1414.84

Open 21188 in the RVU calculator

Payment rules and modifiers for 21188

21188 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 21188

Midface reconstruction

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)2Paid.
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 · 21188

Midface reconstruction

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.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned 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

21188 without 51 · national facility

$1,428.89

Midface reconstruction

21188-51 · Second procedure: 50%

$714.45

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

How 21188 has changed in Delaware

21188 · Office / nonfacility

Rate unavailable

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01Not available in this setting$1,414.84RVU26D
2026-07-01Not available in this setting$1,414.84RVU26C
2026-04-01Not available in this setting$1,414.84RVU26B
2026-01-01Not available in this setting$1,414.84RVU26A
2025-10-01Not available in this setting$1,528.48RVU25D
2025-07-01Not available in this setting$1,528.48RVU25C
2025-04-01Not available in this setting$1,528.48RVU25B
2025-01-01Not available in this setting$1,528.48RVU25A
2024-10-01Not available in this setting$1,563.36RVU24D
2024-07-01Not available in this setting$1,563.36RVU24C
2024-04-01Not available in this setting$1,563.36RVU24B
2024-03-09Not available in this setting$1,563.36RVU24AR
2024-01-01Not available in this setting$1,537.84RVU24A
2023-10-01Not available in this setting$1,604.88RVU23D
2023-07-01Not available in this setting$1,604.88RVU23C
2023-04-01Not available in this setting$1,604.88RVU23B
2023-01-01Not available in this setting$1,604.88RVU23A
2022-10-01Not available in this setting$1,632.87RVU22D
2022-07-01Not available in this setting$1,632.87RVU22C
2022-04-01Not available in this setting$1,632.87RVU22B
2022-01-01Not available in this setting$1,632.87RVU22A
2021-10-01Not available in this setting$1,661.26RVU21D
2021-07-01Not available in this setting$1,661.26RVU21C
2021-04-01Not available in this setting$1,661.26RVU21B
2021-01-01Not available in this setting$1,661.26RVU21A
2020-10-01Not available in this setting$1,703.61RVU20D
2020-07-01Not available in this setting$1,703.61RVU20C
2020-04-01Not available in this setting$1,703.61RVU20B
2020-01-01Not available in this setting$1,703.61RVU20A
2019-10-01Not available in this setting$1,776.85RVU19D
2019-07-01Not available in this setting$1,776.85RVU19C
2019-04-01Not available in this setting$1,768.38RVU19B
2019-01-01Not available in this setting$1,768.38RVU19A
2018-10-01Not available in this setting$1,786.49RVU18D
2018-07-01Not available in this setting$1,786.49RVU18C
2018-04-01Not available in this setting$1,786.49RVU18B
2018-01-01Not available in this setting$1,786.49RVU18AR1
2017-10-01Not available in this setting$1,729.06RVU17D
2017-07-01Not available in this setting$1,729.06RVU17C
2017-04-01Not available in this setting$1,729.06RVU17B
2017-01-01Not available in this setting$1,729.06RVU17A
2016-10-01Not available in this setting$1,715.35RVU16D
2016-07-01Not available in this setting$1,715.35RVU16C
2016-04-01Not available in this setting$1,715.35RVU16B
2016-01-01Not available in this setting$1,715.35RVU16A
2015-10-01Not available in this setting$1,661.02RVU15D
2015-07-01Not available in this setting$1,661.02RVU15C
2015-04-01Not available in this setting$1,652.75RVU15B
2015-01-01Not available in this setting$1,652.75RVU15A
2014-10-01Not available in this setting$1,639.85RVU14D
2014-07-01Not available in this setting$1,639.85RVU14C
2014-04-01Not available in this setting$1,639.85RVU14B
2014-01-01Not available in this setting$1,639.85RVU14A
2013-10-01Not available in this setting$1,607.94RVU13D
2013-07-01Not available in this setting$1,607.94RVU13C
2013-04-01Not available in this setting$1,607.94RVU13B
2013-01-01Not available in this setting$1,607.94RVU13AR

Price 21188 for an earlier date of service

Where the Delaware rate applies

Delaware is a Medicare payment area, not a city. Our Census mapping connects it to 79 cities and communities in Delaware. Some span more than one payment area; confirm with the service ZIP.

  • Arden
  • Ardencroft
  • Ardentown
  • Bear
  • Bellefonte
  • Bethany Beach
  • Bethel
  • Blades

Browse all communities in Delaware

21188 billing questions

How should 21188 be distinguished from the LeFort reconstruction codes?

Use the code whose defined procedure matches the operative work. The LeFort codes identify specific LeFort levels and, in some cases, grafting or advancement details; the operative report must support the selected procedure.

Can modifier 50 be appended for reconstruction on both sides?

No. CMS identifies bilateral adjustment as inappropriate for 21188, so modifier 50 is not the right way to report bilateral work.

What postoperative care is included?

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

Can an assistant surgeon be reported?

Assistant-at-surgery payment may be allowed for 21188. Co-surgeons and team surgery are not permitted.

How is 21188 paid when another procedure is performed in the same session?

Under the standard multiple-procedure rule, the highest-valued procedure is paid in full and other procedures are subject to a 50% 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 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 21188PPRRVU2026_Oct_nonQPP.csv, line 1,906 (RVU26D)
Geographic factors for DelawareGPCI2026.csv, line 40 (RVU26D)

Open CMS sourceHow we calculate rates

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