CPT code 26516: Knuckle fusion, metacarpophalangeal joint2026 Medicare rate & RVUs in Connecticut

Reports surgical fusion of a metacarpophalangeal joint when the surgeon permanently stabilizes a finger or thumb knuckle.

CMS RVU26DEffective Oct 1, 2026One payment locality853 Medicare services in 2024

In Connecticut, Medicare pays $765.19 for 26516 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$765.19Hospital or facility

Check a contract rate as a % of Medicare · 26516 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 26516 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Connecticut
  2. What 26516 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 26516 covers

The surgeon removes or prepares the opposing joint surfaces and positions the bones for permanent fusion, using fixation when needed. This operation may be performed by a hand or orthopedic surgeon for a painful, unstable, or severely damaged metacarpophalangeal (MCP) joint. The MCP joint is where a finger or thumb meets the hand; the operative report should identify the joint and document the reason for fusion and work performed.

Report 26516 for the MCP fusion itself, whether or not internal fixation is used. 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 50% reduction. For bilateral surgery, modifier 50 is paid at 150%. An assistant at surgery is paid only when medical necessity is documented; 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 Connecticut compares for 26516

Across 109 of 109 payment localities, the facility rate for 26516 runs from $634.18 in Arkansas to $913.93 in San Benito County, CA. Connecticut pays $765.19. The RVUs are the same everywhere; the geographic indexes change the dollars.

26516 in Connecticut vs other payment areas
  1. Connecticut · this page$765.19
  2. Los Angeles, CA · California$791.13+$25.94
  3. Washington, DC area · District of Columbia$812.61+$47.42
  4. Miami, FL · Florida$805.18+$39.99
  5. Chicago, IL · Illinois$780.54+$15.35
  6. Manhattan, NY · New York$829.71+$64.52
  7. Alaska · Alaska$844.31+$79.12

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

Every other payment area

26516 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$643.44
ArkansasArkansas—$634.18
ArizonaArizona—$697.43
Bakersfield, CACalifornia—$745.68
Chico, CACalifornia—$741.86
El Centro, CACalifornia—$742.09
Fresno, CACalifornia—$741.86
Hanford, CACalifornia—$741.86

26516 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
26516 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 26516 in every payment locality

How the 26516 rate is calculated

Each of 26516’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 · 26516

RVUs × geographic indexes × conversion factor

Office or facility?

Work7.14

7.14 RVUs× 1.000 GPCI

Practice expense12.97

12.97 RVUs× 1.000 GPCI

Malpractice1.37

1.37 RVUs× 1.000 GPCI

Adjusted RVUs

21.4800

Conversion factor

$33.4009

Medicare rate

$717.45

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

The exact Connecticut inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

2,625

Code
26516
Physician work
7.14
Practice expense
12.97
Malpractice
1.37

GPCI2026.csv

38

Locality
Connecticut
Physician work
1.020
Practice expense
1.077
Malpractice
1.210
Facility calculation for 26516 in Connecticut
ComponentRVULocality factorAdjusted
Physician work7.14× 1.0207.2828
Practice expense12.97× 1.07713.9687
Malpractice1.37× 1.2101.6577
Total RVUs22.9092
Conversion factor× 33.4009

Facility rate, Connecticut$765.19

Facility: (7.14 × 1.02 + 12.97 × 1.077 + 1.37 × 1.21) × $33.4009 = $765.19

Open 26516 in the RVU calculator

Payment rules and modifiers for 26516

26516 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 26516

Knuckle fusion, metacarpophalangeal joint

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)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 · 26516

Knuckle fusion, metacarpophalangeal joint

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

26516 without 50 · national facility

$717.45

Knuckle fusion, metacarpophalangeal joint

26516-50 · Bilateral: 150%

$1,076.18

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 26516 has changed in Connecticut

26516 · 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$765.19RVU26D
2026-07-01Not available in this setting$765.19RVU26C
2026-04-01Not available in this setting$765.19RVU26B
2026-01-01Not available in this setting$765.19RVU26A
2025-10-01Not available in this setting$785.69RVU25D
2025-07-01Not available in this setting$785.69RVU25C
2025-04-01Not available in this setting$785.69RVU25B
2025-01-01Not available in this setting$785.69RVU25A
2024-10-01Not available in this setting$809.67RVU24D
2024-07-01Not available in this setting$809.67RVU24C
2024-04-01Not available in this setting$809.67RVU24B
2024-03-09Not available in this setting$809.67RVU24AR
2024-01-01Not available in this setting$796.46RVU24A
2023-10-01Not available in this setting$825.77RVU23D
2023-07-01Not available in this setting$825.77RVU23C
2023-04-01Not available in this setting$825.77RVU23B
2023-01-01Not available in this setting$825.77RVU23A
2022-10-01Not available in this setting$840.91RVU22D
2022-07-01Not available in this setting$840.91RVU22C
2022-04-01Not available in this setting$840.91RVU22B
2022-01-01Not available in this setting$840.91RVU22A
2021-10-01Not available in this setting$831.35RVU21D
2021-07-01Not available in this setting$831.35RVU21C
2021-04-01Not available in this setting$831.35RVU21B
2021-01-01Not available in this setting$831.35RVU21A
2020-10-01Not available in this setting$803.97RVU20D
2020-07-01Not available in this setting$803.97RVU20C
2020-04-01Not available in this setting$803.97RVU20B
2020-01-01Not available in this setting$803.97RVU20A
2019-10-01Not available in this setting$773.82RVU19D
2019-07-01Not available in this setting$773.82RVU19C
2019-04-01Not available in this setting$773.82RVU19B
2019-01-01Not available in this setting$773.82RVU19A
2018-10-01Not available in this setting$777.13RVU18D
2018-07-01Not available in this setting$777.13RVU18C
2018-04-01Not available in this setting$777.13RVU18B
2018-01-01Not available in this setting$777.13RVU18AR1
2017-10-01Not available in this setting$772.73RVU17D
2017-07-01Not available in this setting$772.73RVU17C
2017-04-01Not available in this setting$772.73RVU17B
2017-01-01Not available in this setting$772.73RVU17A
2016-10-01Not available in this setting$769.84RVU16D
2016-07-01Not available in this setting$769.84RVU16C
2016-04-01Not available in this setting$769.84RVU16B
2016-01-01Not available in this setting$769.84RVU16A
2015-10-01Not available in this setting$771.29RVU15D
2015-07-01Not available in this setting$771.29RVU15C
2015-04-01Not available in this setting$767.45RVU15B
2015-01-01Not available in this setting$767.45RVU15A
2014-10-01Not available in this setting$761.05RVU14D
2014-07-01Not available in this setting$761.05RVU14C
2014-04-01Not available in this setting$761.05RVU14B
2014-01-01Not available in this setting$761.05RVU14A
2013-10-01Not available in this setting$765.81RVU13D
2013-07-01Not available in this setting$765.81RVU13C
2013-04-01Not available in this setting$765.81RVU13B
2013-01-01Not available in this setting$765.81RVU13AR

Price 26516 for an earlier date of service

Where the Connecticut rate applies

Connecticut is a Medicare payment area, not a city. Our Census mapping connects it to 215 cities and communities in Connecticut. Some span more than one payment area; confirm with the service ZIP.

  • Ansonia
  • Ball Pond
  • Baltic
  • Bantam
  • Bethel
  • Bethlehem Village
  • Bigelow Corners
  • Blue Hills

Browse all communities in Connecticut

26516 billing questions

Does internal fixation change the code?

No. Code 26516 covers MCP fusion with or without internal fixation. The operative report should still describe the joint and fusion performed.

How is this different from MCP arthroplasty?

Fusion permanently stabilizes the MCP joint. Codes 26530 and 26531 describe MCP arthroplasty, which is a different procedure involving joint reconstruction, with 26531 specifying an implant.

Can 26516 be reported for more than one fused joint?

Document each joint fused and verify the applicable code descriptor and reporting instructions for the complete operative work. Do not infer the unit count from the diagnosis alone.

When is modifier 50 used?

For bilateral performance, CMS pays code 26516 with modifier 50 at 150%. The documentation should support fusion on both sides.

Is postoperative care separately reported?

Related postoperative care during the 90-day global period is included. The global period also includes the day-before preoperative visit.

Can an assistant or co-surgeon be billed?

Assistant-at-surgery payment requires documentation of medical necessity. CMS does not permit co-surgeons or team surgery for this code.

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 26516PPRRVU2026_Oct_nonQPP.csv, line 2,625 (RVU26D)
Geographic factors for ConnecticutGPCI2026.csv, line 38 (RVU26D)

Open CMS sourceHow we calculate rates

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