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CMS RVU26D · Effective 2026-10-01

74018 Abdomen X-ray Medicare reimbursement rates in Arkansas

Report 74018 for a single-view abdominal radiograph, commonly called a KUB, obtained to assess bowel gas patterns, radiopaque stones, or tube position. Compare 74018 office and facility rates across CMS payment localities in Arkansas.

Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.

What does Medicare pay for 74018 in Arkansas?

Arkansas has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.

Office / nonfacility

$26.15

1 of 1 localities have a supported rate.

Payment area: Arkansas

One mapped payment locality.

Facility setting

No supported rate

These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.

Find 74018 in your payment locality →

Radiology

About 74018: Abdominal radiograph, single view

Report 74018 for a single-view abdominal radiograph, commonly called a KUB, obtained to assess bowel gas patterns, radiopaque stones, or tube position.

A technologist obtains one projection of the abdomen, commonly a supine kidney-ureter-bladder (KUB) view, in an office, imaging center, emergency department, or at the bedside. Clinicians order it to evaluate bowel gas in suspected obstruction or ileus, locate radiopaque urinary stones or ingested objects, and check enteric tube position when the anatomy needed for confirmation is visible. A radiologist or other qualified interpreting physician reviews the images and documents findings. More than one exposure may be needed to cover the abdomen without creating another view.

Select 74018 by the number of abdominal projections, not the number of images or findings; document the projection obtained and its interpretation. Two abdominal views belong to 74019, three or more to 74021, and a complete acute abdomen series with chest imaging belongs to 74022. Medicare prices the interpretation separately with modifier 26 and the equipment and staff portion with modifier TC. Bill the combined service without a component modifier when the same billing entity provides both portions. For hospital imaging, the physician generally reports modifier 26; the facility reports its technical service.

CMS billing rules for 74018

Professional and technical components
Diagnostic test with a professional component (modifier 26, interpretation) and a technical component (modifier TC, equipment and staff); billing without a modifier is the global service.

Where the value comes from

  • Work RVU0.18 · 20%
  • Practice expense (office) RVU0.69 · 78%
  • Malpractice RVU0.02 · 2%

2M

Medicare services in 2024 · #82 by national volume

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.

74018 compared with similar codes

Office rates for Arkansas, from the same CMS release.

74019

Abdominal X-ray

Two views

$31.79

Count abdominal projections rather than exposures: one view is 74018; two views are 74019.

74021

Abdominal X-ray

Three or more views

$37.15

Use 74021 for three or more abdominal views rather than the single view covered by 74018. A complete acute abdomen series with a chest view is reported with 74022.

74022

Abdominal X-ray

Complete acute abdomen series

$43.58

74022 describes a complete acute abdomen series with multiple abdominal views and a chest view. A single abdominal view, with or without a separately ordered chest film, is not that series.

Compare 74018 by payment locality

Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.

1 of 1 payment localities

Office and facility base rates · shared scale starting at $0

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How this local rate is calculated

Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 74018 in Arkansas.

PPRRVU2026_Oct_nonQPP.csv

8,288

Code
74018
Physician work
0.18
Practice expense
0.69
Malpractice
0.02

GPCI2026.csv

7

Locality
Arkansas
Physician work
1.000
Practice expense
0.859
Malpractice
0.515
Office / nonfacility calculation for 74018 in Arkansas
ComponentRVULocality factorAdjusted
Physician work0.18× 1.0000.1800
Practice expense0.69× 0.8590.5927
Malpractice0.02× 0.5150.0103
Total RVUs0.7830
Conversion factor× 33.4009

Office / nonfacility rate, Arkansas$26.15

Explore RVUs, geographic factors and the full formula

Office / nonfacility

Office / nonfacility calculation inputs
ComponentRVULocal GPCI
Work0.181
Practice expense0.690.859
Malpractice0.020.515

(0.18 × 1 + 0.69 × 0.859 + 0.02 × 0.515) × $33.4009 = $26.15

The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.

74018 billing questions

When should 74018 be reported instead of the two-view code?

Report 74018 for one abdominal projection. If a second projection, such as an upright or decubitus view, is obtained, use 74019 instead.

Which modifier does a radiologist interpreting a hospital film use?

The interpreting physician appends modifier 26 to report the interpretation and signed report. The hospital reports its technical service on the facility claim.

Can a single-view abdomen and a single-view chest be reported together?

When separately ordered and performed as distinct exams, report the one-view abdomen with 74018 and the one-view chest with 71045. A complete acute abdomen series with multiple abdominal views and a chest view is reported with 74022.

Do multiple images of the same abdominal projection count as multiple views?

No. If additional images extend coverage of the same projection, select 74018 based on the single view rather than the number of exposures.

How is the technical portion of a one-view abdominal study reported?

The entity furnishing the equipment and staff reports 74018 with modifier TC when billing only that portion. An entity furnishing both the technical service and interpretation reports 74018 without a component modifier.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.

Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.

RVUs for 74018PPRRVU2026_Oct_nonQPP.csv, line 8,288 (RVU26D)
Geographic factors for ArkansasGPCI2026.csv, line 7 (RVU26D)