CPT code 26842: Thumb fusion, carpometacarpal joint, with graft2026 Medicare rate & RVUs in Arkansas

Reports fusion of the thumb’s carpometacarpal joint using autogenous bone graft, commonly for painful arthritis, instability, or post-traumatic joint damage.

CMS RVU26DEffective Oct 1, 2026One payment locality95 Medicare services in 2024

In Arkansas, Medicare pays $719.70 for 26842 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$719.70Hospital or facility

Check a contract rate as a % of Medicare · 26842 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 26842 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Arkansas
  2. What 26842 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 26842 covers

This operation fuses the carpometacarpal joint at the base of the thumb using the patient’s own bone graft. The surgeon prepares the joint surfaces, places graft to support fusion, and may use internal fixation to hold the bones in position. Hand or orthopedic surgeons commonly perform it in an operating room for symptomatic basal-joint arthritis, instability, or damage after trauma when fusion is selected. The graft-harvesting work is included in the service; document its source and use as part of the operative record.

Report this code when the operative documentation supports fusion of the thumb carpometacarpal joint with autogenous graft, rather than fusion of another thumb or hand joint or fusion without graft. The service has a 90-day global period, including the day-before preoperative visit and related postoperative care. For multiple procedures in one session, the highest-valued procedure is paid in full and the others at 50%. Bilateral reporting with modifier 50 is paid at 150%. Assistant-at-surgery payment may be made; co-surgeon payment requires supporting documentation, and team surgery is 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 Arkansas compares for 26842

Across 109 of 109 payment localities, the facility rate for 26842 runs from $719.70 in Arkansas to $1,031.57 in San Benito County, CA. Arkansas pays $719.70. The RVUs are the same everywhere; the geographic indexes change the dollars.

26842 in Arkansas vs other payment areas
  1. Arkansas · this page$719.70
  2. Los Angeles, CA · California$895.53+$175.83
  3. Washington, DC area · District of Columbia$923.11+$203.41
  4. Miami, FL · Florida$925.57+$205.87
  5. Chicago, IL · Illinois$896.45+$176.75
  6. Manhattan, NY · New York$946.00+$226.30
  7. Alaska · Alaska$959.11+$239.41

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

Every other payment area

26842 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$730.39
ArizonaArizona—$792.62
Bakersfield, CACalifornia—$844.39
Chico, CACalifornia—$839.55
El Centro, CACalifornia—$839.84
Fresno, CACalifornia—$839.55
Hanford, CACalifornia—$839.55
Madera, CACalifornia—$839.55

26842 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.

View every state and territory as a table
26842 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 26842 in every payment locality

How the 26842 rate is calculated

Each of 26842’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 · 26842

RVUs × geographic indexes × conversion factor

Office or facility?

Work8.28

8.28 RVUs× 1.000 GPCI

Practice expense14.39

14.39 RVUs× 1.000 GPCI

Malpractice1.76

1.76 RVUs× 1.000 GPCI

Adjusted RVUs

24.4300

Conversion factor

$33.4009

Medicare rate

$815.98

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

The exact Arkansas inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

2,693

Code
26842
Physician work
8.28
Practice expense
14.39
Malpractice
1.76

GPCI2026.csv

7

Locality
Arkansas
Physician work
1.000
Practice expense
0.859
Malpractice
0.515
Facility calculation for 26842 in Arkansas
ComponentRVULocality factorAdjusted
Physician work8.28× 1.0008.2800
Practice expense14.39× 0.85912.3610
Malpractice1.76× 0.5150.9064
Total RVUs21.5474
Conversion factor× 33.4009

Facility rate, Arkansas$719.70

Facility: (8.28 × 1 + 14.39 × 0.859 + 1.76 × 0.515) × $33.4009 = $719.70

Open 26842 in the RVU calculator

Payment rules and modifiers for 26842

26842 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 26842

Thumb fusion, carpometacarpal joint, with graft

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)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
Assistant at surgery (80/81/82/AS)2Paid.
Co-surgeons (62)1Permitted with supporting documentation.
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 · 26842

Thumb fusion, carpometacarpal joint, with graft

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 50 · payment effect

With and without the modifier

26842 without 50 · national facility

$815.98

Thumb fusion, carpometacarpal joint, with graft

26842-50 · Bilateral: 150%

$1,223.97

Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).

When to use modifier 50

How 26842 has changed in Arkansas

26842 · 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$719.70RVU26D
2026-07-01Not available in this setting$719.70RVU26C
2026-04-01Not available in this setting$719.70RVU26B
2026-01-01Not available in this setting$719.70RVU26A
2025-10-01Not available in this setting$721.60RVU25D
2025-07-01Not available in this setting$721.60RVU25C
2025-04-01Not available in this setting$721.60RVU25B
2025-01-01Not available in this setting$721.60RVU25A
2024-10-01Not available in this setting$744.03RVU24D
2024-07-01Not available in this setting$744.03RVU24C
2024-04-01Not available in this setting$744.03RVU24B
2024-03-09Not available in this setting$744.03RVU24AR
2024-01-01Not available in this setting$731.88RVU24A
2023-10-01Not available in this setting$753.27RVU23D
2023-07-01Not available in this setting$753.27RVU23C
2023-04-01Not available in this setting$753.27RVU23B
2023-01-01Not available in this setting$753.27RVU23A
2022-10-01Not available in this setting$761.32RVU22D
2022-07-01Not available in this setting$761.32RVU22C
2022-04-01Not available in this setting$761.32RVU22B
2022-01-01Not available in this setting$761.32RVU22A
2021-10-01Not available in this setting$754.57RVU21D
2021-07-01Not available in this setting$754.57RVU21C
2021-04-01Not available in this setting$754.57RVU21B
2021-01-01Not available in this setting$754.57RVU21A
2020-10-01Not available in this setting$733.22RVU20D
2020-07-01Not available in this setting$733.22RVU20C
2020-04-01Not available in this setting$733.22RVU20B
2020-01-01Not available in this setting$733.22RVU20A
2019-10-01Not available in this setting$717.05RVU19D
2019-07-01Not available in this setting$717.05RVU19C
2019-04-01Not available in this setting$717.05RVU19B
2019-01-01Not available in this setting$717.05RVU19A
2018-10-01Not available in this setting$719.09RVU18D
2018-07-01Not available in this setting$719.09RVU18C
2018-04-01Not available in this setting$719.09RVU18B
2018-01-01Not available in this setting$719.09RVU18AR1
2017-10-01Not available in this setting$712.86RVU17D
2017-07-01Not available in this setting$712.86RVU17C
2017-04-01Not available in this setting$712.86RVU17B
2017-01-01Not available in this setting$712.86RVU17A
2016-10-01Not available in this setting$708.75RVU16D
2016-07-01Not available in this setting$708.75RVU16C
2016-04-01Not available in this setting$708.75RVU16B
2016-01-01Not available in this setting$708.75RVU16A
2015-10-01Not available in this setting$710.76RVU15D
2015-07-01Not available in this setting$710.76RVU15C
2015-04-01Not available in this setting$707.22RVU15B
2015-01-01Not available in this setting$707.22RVU15A
2014-10-01Not available in this setting$702.88RVU14D
2014-07-01Not available in this setting$702.88RVU14C
2014-04-01Not available in this setting$702.88RVU14B
2014-01-01Not available in this setting$702.88RVU14A
2013-10-01Not available in this setting$699.80RVU13D
2013-07-01Not available in this setting$699.80RVU13C
2013-04-01Not available in this setting$699.80RVU13B
2013-01-01Not available in this setting$699.80RVU13AR

Price 26842 for an earlier date of service

Where the Arkansas rate applies

Arkansas is a Medicare payment area, not a city. Our Census mapping connects it to 626 cities and communities in Arkansas. Some span more than one payment area; confirm with the service ZIP.

  • Acorn
  • Adona
  • Alexander
  • Alicia
  • Alix
  • Alleene
  • Allport
  • Alma

Browse all communities in Arkansas

26842 billing questions

How does this differ from 26841?

Use 26842 when the thumb carpometacarpal fusion includes autogenous bone graft. Code 26841 describes the corresponding fusion without graft.

Can the bone-graft harvest be billed separately?

The graft-obtaining work is included in this service. Document the graft source and its use in the fusion.

Which joint must be fused for this code?

The procedure must fuse the carpometacarpal joint at the base of the thumb. A fusion of a finger joint or another hand joint is not this service.

How is bilateral surgery reported?

For bilateral procedures, report modifier 50; CMS pays this code at 150%.

What postoperative care is included?

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

Can an assistant or co-surgeon be paid?

Assistant-at-surgery payment may be made. 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 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 26842PPRRVU2026_Oct_nonQPP.csv, line 2,693 (RVU26D)
Geographic factors for ArkansasGPCI2026.csv, line 7 (RVU26D)

Open CMS sourceHow we calculate rates

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