CPT code 71100: Rib X-ray, one side, two views2026 Medicare rate & RVUs in Connecticut

Reports a two-view radiographic study of ribs on one side, commonly ordered to assess localized rib pain, tenderness, or suspected injury.

CMS RVU26DEffective Oct 1, 2026One payment locality133.1K Medicare services in 2024

In Connecticut, Medicare pays $38.54 for 71100 in the office.

$38.54Office (non-facility)
Not available in this settingHospital or facility
+6.8%vs the national office rate ($36.07)

Check a contract rate as a % of Medicare · 71100 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 71100 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Connecticut
  2. What 71100 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 71100 covers

This service is a focused radiographic study of the ribs on one side, with images obtained in two views to assess localized pain, tenderness, suspected fracture, or another rib abnormality. It is commonly ordered after blunt chest-wall trauma or for focal rib symptoms and may be performed in an emergency department, hospital imaging department, or outpatient radiology office. A technologist acquires the images; a radiologist or other qualified physician interprets them.

Select 71100 when the study covers one side and includes two views. Documentation should support the side examined, the views obtained, the clinical reason, and the interpretation. If the images also include a chest view with unilateral ribs, compare 71101; bilateral rib studies are reported with different codes. CMS recognizes separately priced professional and technical components: modifier 26 identifies the interpretation, modifier TC identifies the equipment and staff, and billing without either modifier represents the global service.

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 71100

Across 109 of 109 payment localities, the office rate for 71100 runs from $31.75 in Arkansas to $49.08 in San Benito County, CA. Connecticut pays $38.54. The RVUs are the same everywhere; the geographic indexes change the dollars.

71100 in Connecticut vs other payment areas
  1. Connecticut · this page$38.54
  2. Los Angeles, CA · California$41.33+$2.79
  3. Washington, DC area · District of Columbia$41.58+$3.04
  4. Miami, FL · Florida$38.26−$0.28
  5. Chicago, IL · Illinois$37.13−$1.41
  6. Manhattan, NY · New York$41.51+$2.97
  7. Alaska · Alaska$41.13+$2.59

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

Every other payment area

71100 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$32.23—
ArkansasArkansas$31.75—
ArizonaArizona$35.10—
Bakersfield, CACalifornia$38.67—
Chico, CACalifornia$38.61—
El Centro, CACalifornia$38.61—
Fresno, CACalifornia$38.61—
Hanford, CACalifornia$38.61—

71100 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.

$31.75

$43.85

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

View every state and territory as a table
71100 office rate range by state
State / territoryOffice rate rangeLocalities
AK$41.131
AL$32.231
AR$31.751
AZ$35.101
CA$38.61–$49.0829
CO$37.831
CT$38.541
DC$41.581
DE$35.701
FL$35.16–$38.263
GA$33.14–$36.682
GU$39.681
HI$39.681
IA$33.261
ID$33.451
IL$33.98–$37.404
IN$33.661
KS$33.021
KY$32.861
LA$32.78–$34.492
MA$37.55–$41.792
MD$36.43–$41.583
ME$33.55–$35.572
MI$33.69–$35.542
MN$36.431
MO$32.14–$34.713
MS$31.951
MT$36.071
NC$33.931
ND$35.681
NE$33.471
NH$37.151
NJ$39.03–$41.102
NM$33.851
NV$35.991
NY$34.46–$42.465
OH$33.611
OK$32.891
OR$35.76–$39.172
PA$33.71–$37.492
PR$36.381
RI$37.071
SC$33.821
SD$35.631
TN$33.181
TX$33.47–$37.668
UT$34.301
VA$35.39–$41.582
VI$36.381
VT$35.461
WA$37.51–$42.752
WI$34.421
WV$32.641
WY$35.901

See 71100 in every payment locality

How the 71100 rate is calculated

Each of 71100’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 · 71100

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.21

0.21 RVUs× 1.000 GPCI

Practice expense0.85

0.85 RVUs× 1.000 GPCI

Malpractice0.02

0.02 RVUs× 1.000 GPCI

Adjusted RVUs

1.0800

Conversion factor

$33.4009

Medicare rate

$36.07

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

7,892

Code
71100
Physician work
0.21
Practice expense
0.85
Malpractice
0.02

GPCI2026.csv

38

Locality
Connecticut
Physician work
1.020
Practice expense
1.077
Malpractice
1.210
Office calculation for 71100 in Connecticut
ComponentRVULocality factorAdjusted
Physician work0.21× 1.0200.2142
Practice expense0.85× 1.0770.9154
Malpractice0.02× 1.2100.0242
Total RVUs1.1539
Conversion factor× 33.4009

Office rate, Connecticut$38.54

Office: (0.21 × 1.02 + 0.85 × 1.077 + 0.02 × 1.21) × $33.4009 = $38.54

Open 71100 in the RVU calculator

Payment rules and modifiers for 71100

The CMS indicators that decide how 71100 is paid alongside other services.

CMS payment indicators · 71100

Rib X-ray, one side, two views

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical1Diagnostic test with separate professional (26) and technical (TC) components.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

71100 without 26 · national office

$36.07

Rib X-ray, one side, two views

71100-26 · Professional component

$10.35

Pays only the interpretation and report.

When to use modifier 26

How 71100 has changed in Connecticut

71100 · Office / nonfacility

$38.54

Effective 2026-10-01

The base rate is $0.14 higher than on 2025-10-01, moving from $38.40 to $38.54 (0.4%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

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
  1. January 1, 2026

    RVU26A

    $38.40changed to$38.54

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.22 changed to 0.21
    • Practice expense RVU 0.86 changed to 0.85
    • Work GPCI 1.022 changed to 1.020
    • Practice expense GPCI 1.091 changed to 1.077
    • Malpractice GPCI 1.207 changed to 1.210

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $39.52changed to$38.40

    • Conversion factor 33.2875 changed to 32.3465

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $38.88changed to$39.52

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $40.89changed to$38.88

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 0.87 changed to 0.86
    • Work GPCI 1.030 changed to 1.022
    • Practice expense GPCI 1.102 changed to 1.091
    • Malpractice GPCI 1.070 changed to 1.207
  5. January 1, 2023

    RVU23A

    $41.70changed to$40.89

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 0.86 changed to 0.87
    • Work GPCI 1.037 changed to 1.030
    • Practice expense GPCI 1.114 changed to 1.102
    • Malpractice GPCI 0.934 changed to 1.070

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $40.88changed to$41.70

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 0.83 changed to 0.86

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $39.49changed to$40.88

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 0.76 changed to 0.83
    • Work GPCI 1.029 changed to 1.037
    • Practice expense GPCI 1.113 changed to 1.114
    • Malpractice GPCI 1.094 changed to 0.934

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $38.25changed to$39.49

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 0.73 changed to 0.76
    • Work GPCI 1.021 changed to 1.029
    • Practice expense GPCI 1.112 changed to 1.113
    • Malpractice GPCI 1.255 changed to 1.094

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $37.01changed to$38.25

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 0.70 changed to 0.73

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $36.63changed to$37.01

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 0.69 changed to 0.70
    • Work GPCI 1.023 changed to 1.021
    • Practice expense GPCI 1.117 changed to 1.112
    • Malpractice GPCI 1.244 changed to 1.255

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $36.24changed to$36.63

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 0.68 changed to 0.69
    • Work GPCI 1.024 changed to 1.023
    • Practice expense GPCI 1.121 changed to 1.117
    • Malpractice GPCI 1.232 changed to 1.244

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $33.55changed to$36.24

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 0.61 changed to 0.68

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $33.39changed to$33.55

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $36.94changed to$33.39

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 0.70 changed to 0.61
    • Practice expense GPCI 1.116 changed to 1.121
    • Malpractice GPCI 1.234 changed to 1.232

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $36.45changed to$36.94

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 0.74 changed to 0.70
    • Practice expense GPCI 1.110 changed to 1.116
    • Malpractice GPCI 1.235 changed to 1.234

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $36.45

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$38.54Not available in this settingRVU26D
2026-07-01$38.54Not available in this settingRVU26C
2026-04-01$38.54Not available in this settingRVU26B
2026-01-01$38.54Not available in this settingRVU26A
2025-10-01$38.40Not available in this settingRVU25D
2025-07-01$38.40Not available in this settingRVU25C
2025-04-01$38.40Not available in this settingRVU25B
2025-01-01$38.40Not available in this settingRVU25A
2024-10-01$39.52Not available in this settingRVU24D
2024-07-01$39.52Not available in this settingRVU24C
2024-04-01$39.52Not available in this settingRVU24B
2024-03-09$39.52Not available in this settingRVU24AR
2024-01-01$38.88Not available in this settingRVU24A
2023-10-01$40.89Not available in this settingRVU23D
2023-07-01$40.89Not available in this settingRVU23C
2023-04-01$40.89Not available in this settingRVU23B
2023-01-01$40.89Not available in this settingRVU23A
2022-10-01$41.70Not available in this settingRVU22D
2022-07-01$41.70Not available in this settingRVU22C
2022-04-01$41.70Not available in this settingRVU22B
2022-01-01$41.70Not available in this settingRVU22A
2021-10-01$40.88Not available in this settingRVU21D
2021-07-01$40.88Not available in this settingRVU21C
2021-04-01$40.88Not available in this settingRVU21B
2021-01-01$40.88Not available in this settingRVU21A
2020-10-01$39.49Not available in this settingRVU20D
2020-07-01$39.49Not available in this settingRVU20C
2020-04-01$39.49Not available in this settingRVU20B
2020-01-01$39.49Not available in this settingRVU20A
2019-10-01$38.25Not available in this settingRVU19D
2019-07-01$38.25Not available in this settingRVU19C
2019-04-01$38.25Not available in this settingRVU19B
2019-01-01$38.25Not available in this settingRVU19A
2018-10-01$37.01Not available in this settingRVU18D
2018-07-01$37.01Not available in this settingRVU18C
2018-04-01$37.01Not available in this settingRVU18B
2018-01-01$37.01Not available in this settingRVU18AR1
2017-10-01$36.63Not available in this settingRVU17D
2017-07-01$36.63Not available in this settingRVU17C
2017-04-01$36.63Not available in this settingRVU17B
2017-01-01$36.63Not available in this settingRVU17A
2016-10-01$36.24Not available in this settingRVU16D
2016-07-01$36.24Not available in this settingRVU16C
2016-04-01$36.24Not available in this settingRVU16B
2016-01-01$36.24Not available in this settingRVU16A
2015-10-01$33.55Not available in this settingRVU15D
2015-07-01$33.55Not available in this settingRVU15C
2015-04-01$33.39Not available in this settingRVU15B
2015-01-01$33.39Not available in this settingRVU15A
2014-10-01$36.94Not available in this settingRVU14D
2014-07-01$36.94Not available in this settingRVU14C
2014-04-01$36.94Not available in this settingRVU14B
2014-01-01$36.94Not available in this settingRVU14A
2013-10-01$36.45Not available in this settingRVU13D
2013-07-01$36.45Not available in this settingRVU13C
2013-04-01$36.45Not available in this settingRVU13B
2013-01-01$36.45Not available in this settingRVU13AR

Price 71100 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

71100 billing questions

When should 71100 be chosen instead of 71101?

Use 71100 for two views of ribs on one side without a chest view included in the rib study. Compare 71101 when unilateral rib imaging includes a chest view.

How does 71100 differ from 71110?

71100 covers two views of ribs on one side. 71110 is the code to compare when both sides of the ribs are imaged.

Can the professional and technical portions be billed separately?

Yes. Modifier 26 identifies the interpretation, and modifier TC identifies the equipment and staff. Without either modifier, the claim represents the global service.

What documentation supports 71100?

The record should identify the side examined, the two views obtained, the clinical indication, and the interpreting provider's findings.

Are units reported for each view?

No. Report the exam as one service rather than billing a separate unit for each image view.

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 71100PPRRVU2026_Oct_nonQPP.csv, line 7,892 (RVU26D)
Geographic factors for ConnecticutGPCI2026.csv, line 38 (RVU26D)

Open CMS sourceHow we calculate rates

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