CPT code 74175: Abdominal CTA, contrast-enhanced, abdomen only2026 Medicare rate & RVUs in Delaware
CTA of the abdominal vessels with contrast is reported when arterial anatomy in the abdomen requires cross-sectional vascular assessment.
CMS doesn’t publish a rate for 74175 in Delaware.
Check a contract rate as a % of Medicare · 74175 nationwide
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 11 sections
What 74175 covers
This study uses CT and contrast to show abdominal blood vessels and surrounding anatomy. It is commonly ordered to assess concerns such as an abdominal aortic aneurysm, arterial narrowing, or suspected vascular injury. A radiology technologist performs the scan in a hospital or imaging center; a radiologist interprets the images. The study may include noncontrast images and image processing as part of the CTA protocol.
Select this code when the examination is a CTA of the abdomen, rather than a routine contrast-enhanced abdominal CT or a CTA that also covers the pelvis. Documentation should identify the clinical indication, abdominal territory examined, CTA protocol, and interpretive findings. The global service is billed without a component modifier; modifier 26 identifies the professional interpretation, while modifier TC identifies the technical service. Medicare's diagnostic imaging multiple procedure reduction applies to both the technical and professional components when applicable.
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 Delaware compares for 74175
- Delaware · this pageUnavailable
- Los Angeles, CA · CaliforniaUnavailable
- Washington, DC area · District of ColumbiaUnavailable
- Miami, FL · FloridaUnavailable
- Chicago, IL · IllinoisUnavailable
- Manhattan, NY · New YorkUnavailable
- Alaska · AlaskaUnavailable
Other areas in Delaware first, then benchmark localities. Bars start at $0.
Every other payment area
74175 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
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
How the 74175 rate is calculated
Each of 74175’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 · 74175
RVUs × geographic indexes × conversion factor
Work1.77
1.77 RVUs× 1.000 GPCI
Practice expense7.20
7.20 RVUs× 1.000 GPCI
Malpractice0.14
0.14 RVUs× 1.000 GPCI
Adjusted RVUs
9.1100
Conversion factor
$33.4009
Medicare rate
$304.28
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
Payment rules and modifiers for 74175
The CMS indicators that decide how 74175 is paid alongside other services.
CMS payment indicators · 74175
Abdominal CTA, contrast-enhanced, abdomen only
| Rule | CMS value | What it means |
|---|---|---|
| Global period | XXX | The global surgery concept doesn’t apply. |
| Multiple procedures | 4 | Diagnostic imaging reduction applies to the technical component (and professional component) of additional services. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 0 | Not paid without supporting documentation. |
| Co-surgeons (62) | 0 | Not permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 1 | Diagnostic test with separate professional (26) and technical (TC) components. |
What modifiers do to the payment
Modifier 26 · payment effect
With and without the modifier
74175 without 26 · national office
$304.28
Abdominal CTA, contrast-enhanced, abdomen only
74175-26 · Professional component
$83.17
Pays only the interpretation and report.
How 74175 has changed in Delaware
74175 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
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
January 1, 2019
RVU19A
$318.43changed toNo rate
Held through RVU19B, RVU19C, RVU19D, RVU20A, RVU20B, RVU20C, RVU20D, RVU21A, RVU21B, RVU21C, RVU21D, RVU22A, RVU22B, RVU22C, RVU22D, RVU23A, RVU23B, RVU23C, RVU23D, RVU24A, RVU24AR, RVU24B, RVU24C, RVU24D, RVU25A, RVU25B, RVU25C, RVU25D, RVU26A, RVU26B, RVU26C, RVU26D.
January 1, 2018
RVU18AR1
$318.28changed to$318.43
- Conversion factor 35.8887 changed to 35.9996
- Practice expense RVU 6.73 changed to 6.75
- Work GPCI 1.010 changed to 1.007
- Practice expense GPCI 1.025 changed to 1.019
- Malpractice GPCI 1.101 changed to 1.119
Held through RVU18B, RVU18C, RVU18D.
January 1, 2017
RVU17A
$317.56changed to$318.28
- Conversion factor 35.8043 changed to 35.8887
- Practice expense RVU 6.69 changed to 6.73
- Work GPCI 1.012 changed to 1.010
- Practice expense GPCI 1.031 changed to 1.025
- Malpractice GPCI 1.083 changed to 1.101
Held through RVU17B, RVU17C, RVU17D.
January 1, 2016
RVU16A
$317.59changed to$317.56
- Conversion factor 35.9335 changed to 35.8043
- Practice expense RVU 6.66 changed to 6.69
Held through RVU16B, RVU16C, RVU16D.
July 1, 2015
RVU15C
$316.01changed to$317.59
- Conversion factor 35.7547 changed to 35.9335
Held through RVU15D.
January 1, 2015
RVU15A
No ratechanged to$316.01
Held through RVU15B.
January 1, 2014
RVU14A
$426.43changed toNo rate
Held through RVU14B, RVU14C, RVU14D.
January 1, 2013
RVU13AR
Earliest loaded release: $426.43
Held through RVU13B, RVU13C, RVU13D.
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Additional calculation required | Not available in this setting | RVU26D |
| 2026-07-01 | Additional calculation required | Not available in this setting | RVU26C |
| 2026-04-01 | Additional calculation required | Not available in this setting | RVU26B |
| 2026-01-01 | Additional calculation required | Not available in this setting | RVU26A |
| 2025-10-01 | Additional calculation required | Not available in this setting | RVU25D |
| 2025-07-01 | Additional calculation required | Not available in this setting | RVU25C |
| 2025-04-01 | Additional calculation required | Not available in this setting | RVU25B |
| 2025-01-01 | Additional calculation required | Not available in this setting | RVU25A |
| 2024-10-01 | Additional calculation required | Not available in this setting | RVU24D |
| 2024-07-01 | Additional calculation required | Not available in this setting | RVU24C |
| 2024-04-01 | Additional calculation required | Not available in this setting | RVU24B |
| 2024-03-09 | Additional calculation required | Not available in this setting | RVU24AR |
| 2024-01-01 | Additional calculation required | Not available in this setting | RVU24A |
| 2023-10-01 | Additional calculation required | Not available in this setting | RVU23D |
| 2023-07-01 | Additional calculation required | Not available in this setting | RVU23C |
| 2023-04-01 | Additional calculation required | Not available in this setting | RVU23B |
| 2023-01-01 | Additional calculation required | Not available in this setting | RVU23A |
| 2022-10-01 | Additional calculation required | Not available in this setting | RVU22D |
| 2022-07-01 | Additional calculation required | Not available in this setting | RVU22C |
| 2022-04-01 | Additional calculation required | Not available in this setting | RVU22B |
| 2022-01-01 | Additional calculation required | Not available in this setting | RVU22A |
| 2021-10-01 | Additional calculation required | Not available in this setting | RVU21D |
| 2021-07-01 | Additional calculation required | Not available in this setting | RVU21C |
| 2021-04-01 | Additional calculation required | Not available in this setting | RVU21B |
| 2021-01-01 | Additional calculation required | Not available in this setting | RVU21A |
| 2020-10-01 | Additional calculation required | Not available in this setting | RVU20D |
| 2020-07-01 | Additional calculation required | Not available in this setting | RVU20C |
| 2020-04-01 | Additional calculation required | Not available in this setting | RVU20B |
| 2020-01-01 | Additional calculation required | Not available in this setting | RVU20A |
| 2019-10-01 | Additional calculation required | Not available in this setting | RVU19D |
| 2019-07-01 | Additional calculation required | Not available in this setting | RVU19C |
| 2019-04-01 | Additional calculation required | Not available in this setting | RVU19B |
| 2019-01-01 | Additional calculation required | Not available in this setting | RVU19A |
| 2018-10-01 | $318.43 | Not available in this setting | RVU18D |
| 2018-07-01 | $318.43 | Not available in this setting | RVU18C |
| 2018-04-01 | $318.43 | Not available in this setting | RVU18B |
| 2018-01-01 | $318.43 | Not available in this setting | RVU18AR1 |
| 2017-10-01 | $318.28 | Not available in this setting | RVU17D |
| 2017-07-01 | $318.28 | Not available in this setting | RVU17C |
| 2017-04-01 | $318.28 | Not available in this setting | RVU17B |
| 2017-01-01 | $318.28 | Not available in this setting | RVU17A |
| 2016-10-01 | $317.56 | Not available in this setting | RVU16D |
| 2016-07-01 | $317.56 | Not available in this setting | RVU16C |
| 2016-04-01 | $317.56 | Not available in this setting | RVU16B |
| 2016-01-01 | $317.56 | Not available in this setting | RVU16A |
| 2015-10-01 | $317.59 | Not available in this setting | RVU15D |
| 2015-07-01 | $317.59 | Not available in this setting | RVU15C |
| 2015-04-01 | $316.01 | Not available in this setting | RVU15B |
| 2015-01-01 | $316.01 | Not available in this setting | RVU15A |
| 2014-10-01 | Additional calculation required | Not available in this setting | RVU14D |
| 2014-07-01 | Additional calculation required | Not available in this setting | RVU14C |
| 2014-04-01 | Additional calculation required | Not available in this setting | RVU14B |
| 2014-01-01 | Additional calculation required | Not available in this setting | RVU14A |
| 2013-10-01 | $426.43 | Not available in this setting | RVU13D |
| 2013-07-01 | $426.43 | Not available in this setting | RVU13C |
| 2013-04-01 | $426.43 | Not available in this setting | RVU13B |
| 2013-01-01 | $426.43 | Not available in this setting | RVU13AR |
Where the Delaware rate applies
Delaware is a Medicare payment area, not a city. Our Census mapping connects it to 79 cities and communities in Delaware. Some span more than one payment area; confirm with the service ZIP.
- Arden
- Ardencroft
- Ardentown
- Bear
- Bellefonte
- Bethany Beach
- Bethel
- Blades
74175 billing questions
How is this different from a routine abdominal CT with contrast?
Use 74175 for a CT angiographic examination focused on abdominal vessels. A routine contrast-enhanced abdominal CT, without a CTA vascular protocol, is generally reported with 74160.
When should the pelvis be included in the CTA code?
When the CTA examination covers both the abdomen and pelvis, consider 74174 rather than 74175. The documented scan territory should support the code selected.
What do modifiers 26 and TC represent?
Modifier 26 reports the physician's interpretation, and modifier TC reports the technical service, including equipment and staff. Billing without either modifier represents the global service.
Can the noncontrast images be billed as a separate abdominal CT?
Noncontrast images may be part of the CTA protocol for 74175. Do not treat that phase alone as a separate CT service without documentation supporting a distinct examination.
What documentation supports reporting 74175?
The record should establish the vascular indication, that the abdomen was examined using a CTA protocol with contrast, and the interpreting physician's findings.
How does the imaging multiple procedure reduction affect this code?
When the reduction applies, Medicare's diagnostic imaging multiple procedure reduction affects both the technical and professional components of 74175.
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
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