Billing code 74021: Abdominal X-rayMedicare rate & RVUs

Reports abdominal radiography using at least three views, often to assess abdominal pain, bowel gas patterns, suspected obstruction, or a radiopaque foreign body.

CMS RVU26DEffective Oct 1, 2026109 payment localities33.1K Medicare services in 2024

Medicare pays $42.09 for 74021 nationally in the office. Local office rates run $37.15–$57.20.

Medicare rate · 74021

Abdominal X-ray

Swap in your local Medicare rate.

Work RVUs
0.26
Total RVUs
1.26
Global days
XXX

National rate · 2026

$42.09

Office setting, before claim adjustments.

See every locality for 74021 → · Billed by an NP, PA or therapist? →

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

On this page 10 sections
  1. Medicare rate
  2. What 74021 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 74021 covers

This service is an abdominal X-ray examination using three or more views to show the distribution of bowel gas and other radiopaque findings. It may be ordered for abdominal pain or suspected ileus or bowel obstruction, and can help evaluate a radiopaque foreign body. Radiologic technologists acquire the images; a physician, commonly a radiologist, interprets the study. It is performed in settings such as hospital imaging departments and outpatient radiology centers.

Select this code when the documented abdominal study includes at least three views; the number and types of views should support that selection. Report the study once rather than billing separately for each image. Documentation should identify the views obtained and support the clinical reason for imaging. CMS recognizes professional and technical components: modifier 26 represents the interpretation, modifier TC represents 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.

Where 74021 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$37.15 to $57.20

$37.15$47.17$57.20
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

74021 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$37.70Unavailable
Alaska*$48.25Unavailable
Arizona$40.97Unavailable
Arkansas$37.15Unavailable
Atlanta$42.77Unavailable
Austin$43.92Unavailable
Bakersfield$45.13Unavailable
Baltimore/Surr. Cntys$44.77Unavailable
Beaumont$39.09Unavailable
Brazoria$41.71Unavailable

74021 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.

$37.15

$51.14

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

View every state and territory as a table
74021 office rate range by state
State / territoryOffice rate rangeLocalities
AK$48.251
AL$37.701
AR$37.151
AZ$40.971
CA$45.07–$57.2029
CO$44.141
CT$44.921
DC$48.461
DE$41.671
FL$40.98–$44.453
GA$38.68–$42.772
GU$46.291
HI$46.291
IA$38.901
ID$39.111
IL$39.61–$43.554
IN$39.351
KS$38.611
KY$38.401
LA$38.29–$40.242
MA$43.82–$48.722
MD$42.51–$48.463
ME$39.21–$41.542
MI$39.32–$41.402
MN$42.561
MO$37.55–$40.523
MS$37.361
MT$42.081
NC$39.651
ND$41.691
NE$39.151
NH$43.341
NJ$45.51–$47.912
NM$39.501
NV$42.011
NY$40.25–$49.405
OH$39.241
OK$38.431
OR$41.76–$45.692
PA$39.36–$43.712
PR$42.441
RI$43.261
SC$39.501
SD$41.641
TN$38.801
TX$39.09–$43.928
UT$40.051
VA$41.33–$48.462
VI$42.441
VT$41.431
WA$43.77–$49.832
WI$40.251
WV$38.091
WY$41.911

How the 74021 rate is calculated

Each of 74021’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 · 74021

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.26Practice expense 0.98Malpractice 0.02

1.2600 adjusted RVUs×$33.4009 conversion factor=$42.09

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 74021

The CMS indicators that decide how 74021 is paid alongside other services.

CMS payment indicators · 74021

Abdominal X-ray

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

74021 without 26 · national office

$42.09

Abdominal X-ray

74021-26 · Professional component

$12.36

Pays only the interpretation and report.

When to use modifier 26

74021 compared with similar codes

Compare codes

74021 vs 74018 vs 74019 vs 74022: national Medicare rates

Swap in your local Medicare rate.

  • 74021
    Abdominal X-ray · 0.26 wRVU
    $42.09
  • 74018
    Abdomen X-ray · 0.18 wRVU
    $29.73−$12.36
  • 74019
    Abdominal X-ray · 0.22 wRVU
    $36.07−$6.02
  • 74022
    Abdominal X-ray · 0.31 wRVU
    $49.43+$7.34

How to choose

74018Abdomen X-ray
74018 is for an abdominal study with one view; 74021 requires at least three abdominal views.
74019Abdominal X-ray
74019 applies to a two-view abdominal study. Choose 74021 when three or more abdominal views are documented.
74022Abdominal X-ray
74022 describes an acute abdomen series that includes chest imaging. Use 74021 for the abdominal study when it does not meet that series description.

74021 billing questions

Does each abdominal view generate a separate unit?

No. Report the radiographic study, not a separate unit for every image; the record should support the number and types of views.

How are the professional and technical portions billed?

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

How does 74021 differ from an acute abdomen series?

74021 represents an abdominal study with at least three views. The acute abdomen series code, 74022, includes chest imaging as part of the series.

What documentation supports reporting 74021?

The imaging record should identify at least three abdominal views, and the report should document the findings and interpretation. The order or clinical record should support the reason for the examination.

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 74021PPRRVU2026_Oct_nonQPP.csv, line 8,294 (RVU26D)

Open CMS sourceHow we calculate rates

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