CPT code 28103: Foot bone lesion, tarsal or metatarsal, autograft2026 Medicare rate & RVUs in Connecticut

Reports excision or curettage of a benign bone lesion in a tarsal or metatarsal bone when the defect is filled with autograft.

CMS RVU26DEffective Oct 1, 2026One payment locality104 Medicare services in 2024

In Connecticut, Medicare pays $379.65 for 28103 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$379.65Hospital or facility

Check a contract rate as a % of Medicare · 28103 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 28103 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Connecticut
  2. What 28103 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 28103 covers

An orthopedic or podiatric surgeon uses this service to remove or curette a bone cyst or benign tumor in a tarsal or metatarsal bone and fill the resulting defect with the patient’s bone graft. The procedure is performed in an operative setting; the graft may be harvested as part of the service. The code is specific to these foot bones, rather than the talus or calcaneus or a toe phalanx.

Report it when the operative record identifies the treated bone and lesion, describes excision or curettage, and documents autograft placement. The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care. For multiple procedures in one session, CMS pays the highest-valued procedure in full and others at 50%. Bilateral reporting with modifier 50 is paid at 150%. An assistant at surgery may be paid; 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 28103

Across 109 of 109 payment localities, the facility rate for 28103 runs from $335.02 in Arkansas to $470.24 in Alaska. Connecticut pays $379.65. The RVUs are the same everywhere; the geographic indexes change the dollars.

28103 in Connecticut vs other payment areas
  1. Connecticut · this page$379.65
  2. Los Angeles, CA · California$387.57+$7.92
  3. Washington, DC area · District of Columbia$398.00+$18.35
  4. Miami, FL · Florida$395.00+$15.35
  5. Chicago, IL · Illinois$387.67+$8.02
  6. Manhattan, NY · New York$406.85+$27.20
  7. Alaska · Alaska$470.24+$90.59

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

Every other payment area

28103 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$337.98
ArkansasArkansas—$335.02
ArizonaArizona—$355.17
Bakersfield, CACalifornia—$370.79
Chico, CACalifornia—$369.02
El Centro, CACalifornia—$369.11
Fresno, CACalifornia—$369.02
Hanford, CACalifornia—$369.02

28103 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
28103 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 28103 in every payment locality

How the 28103 rate is calculated

Each of 28103’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 · 28103

RVUs × geographic indexes × conversion factor

Office or facility?

Work6.50

6.50 RVUs× 1.000 GPCI

Practice expense3.78

3.78 RVUs× 1.000 GPCI

Malpractice0.55

0.55 RVUs× 1.000 GPCI

Adjusted RVUs

10.8300

Conversion factor

$33.4009

Medicare rate

$361.73

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

3,119

Code
28103
Physician work
6.50
Practice expense
3.78
Malpractice
0.55

GPCI2026.csv

38

Locality
Connecticut
Physician work
1.020
Practice expense
1.077
Malpractice
1.210
Facility calculation for 28103 in Connecticut
ComponentRVULocality factorAdjusted
Physician work6.50× 1.0206.6300
Practice expense3.78× 1.0774.0711
Malpractice0.55× 1.2100.6655
Total RVUs11.3666
Conversion factor× 33.4009

Facility rate, Connecticut$379.65

Facility: (6.5 × 1.02 + 3.78 × 1.077 + 0.55 × 1.21) × $33.4009 = $379.65

Open 28103 in the RVU calculator

Payment rules and modifiers for 28103

28103 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 28103

Foot bone lesion, tarsal or metatarsal, autograft

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)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 · 28103

Foot bone lesion, tarsal or metatarsal, autograft

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

28103 without 50 · national facility

$361.73

Foot bone lesion, tarsal or metatarsal, autograft

28103-50 · Bilateral: 150%

$542.60

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 28103 has changed in Connecticut

28103 · 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$379.65RVU26D
2026-07-01Not available in this setting$379.65RVU26C
2026-04-01Not available in this setting$379.65RVU26B
2026-01-01Not available in this setting$379.65RVU26A
2025-10-01Not available in this setting$402.78RVU25D
2025-07-01Not available in this setting$402.78RVU25C
2025-04-01Not available in this setting$402.78RVU25B
2025-01-01Not available in this setting$402.78RVU25A
2024-10-01Not available in this setting$411.23RVU24D
2024-07-01Not available in this setting$411.23RVU24C
2024-04-01Not available in this setting$411.23RVU24B
2024-03-09Not available in this setting$411.23RVU24AR
2024-01-01Not available in this setting$404.52RVU24A
2023-10-01Not available in this setting$413.00RVU23D
2023-07-01Not available in this setting$413.00RVU23C
2023-04-01Not available in this setting$413.00RVU23B
2023-01-01Not available in this setting$413.00RVU23A
2022-10-01Not available in this setting$417.90RVU22D
2022-07-01Not available in this setting$417.90RVU22C
2022-04-01Not available in this setting$417.90RVU22B
2022-01-01Not available in this setting$417.90RVU22A
2021-10-01Not available in this setting$418.51RVU21D
2021-07-01Not available in this setting$418.51RVU21C
2021-04-01Not available in this setting$418.51RVU21B
2021-01-01Not available in this setting$418.51RVU21A
2020-10-01Not available in this setting$430.92RVU20D
2020-07-01Not available in this setting$430.92RVU20C
2020-04-01Not available in this setting$430.92RVU20B
2020-01-01Not available in this setting$430.92RVU20A
2019-10-01Not available in this setting$431.29RVU19D
2019-07-01Not available in this setting$431.29RVU19C
2019-04-01Not available in this setting$431.29RVU19B
2019-01-01Not available in this setting$431.29RVU19A
2018-10-01Not available in this setting$430.87RVU18D
2018-07-01Not available in this setting$430.87RVU18C
2018-04-01Not available in this setting$430.87RVU18B
2018-01-01Not available in this setting$430.87RVU18AR1
2017-10-01Not available in this setting$437.58RVU17D
2017-07-01Not available in this setting$437.58RVU17C
2017-04-01Not available in this setting$437.58RVU17B
2017-01-01Not available in this setting$437.58RVU17A
2016-10-01Not available in this setting$431.04RVU16D
2016-07-01Not available in this setting$431.04RVU16C
2016-04-01Not available in this setting$431.04RVU16B
2016-01-01Not available in this setting$431.04RVU16A
2015-10-01Not available in this setting$431.87RVU15D
2015-07-01Not available in this setting$431.87RVU15C
2015-04-01Not available in this setting$429.72RVU15B
2015-01-01Not available in this setting$429.72RVU15A
2014-10-01Not available in this setting$429.40RVU14D
2014-07-01Not available in this setting$429.40RVU14C
2014-04-01Not available in this setting$429.40RVU14B
2014-01-01Not available in this setting$429.40RVU14A
2013-10-01Not available in this setting$420.31RVU13D
2013-07-01Not available in this setting$420.31RVU13C
2013-04-01Not available in this setting$420.31RVU13B
2013-01-01Not available in this setting$420.31RVU13AR

Price 28103 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

28103 billing questions

How does 28103 differ from 28102?

28103 is for a tarsal or metatarsal bone. 28102 is for a lesion in the talus or calcaneus.

When should 28104 be considered instead?

28104 describes the corresponding tarsal or metatarsal lesion procedure using allograft. 28103 includes autograft.

Is graft harvesting separately reported?

The autograft harvest is included in 28103. Document the graft placement and its relationship to the treated bone defect.

What documentation supports this code?

Record the specific tarsal or metatarsal bone, lesion, excision or curettage performed, and autograft placement.

How does the 90-day global period affect follow-up care?

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

Can 28103 be reported bilaterally or with another procedure?

CMS pays bilateral reporting with modifier 50 at 150%. When multiple procedures are performed in one session, the highest-valued procedure is paid in full and others at 50%.

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 28103PPRRVU2026_Oct_nonQPP.csv, line 3,119 (RVU26D)
Geographic factors for ConnecticutGPCI2026.csv, line 38 (RVU26D)

Open CMS sourceHow we calculate rates

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