CPT code 70471: CTA, head and neck with contrast2026 Medicare rate & RVUs in New Mexico

Reports contrast-enhanced CT angiography of both head and neck arteries, including noncontrast images when performed, to evaluate suspected vascular disease.

CMS RVU26DEffective Oct 1, 2026One payment locality

In New Mexico, Medicare pays $354.13 for 70471 in the office.

$354.13Office (non-facility)
Not available in this settingHospital or facility
−6.0%vs the national office rate ($376.76)

Check a contract rate as a % of Medicare · 70471 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 70471 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 70471 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 70471 covers

This service uses CT and contrast material to image arteries in both the head and neck. It is commonly ordered to assess concerns such as acute stroke, arterial narrowing, aneurysm, or suspected dissection. A radiologic technologist performs the scan, and a radiologist interprets the images. The study evaluates the cervical and intracranial arterial circulation as one combined examination.

Report 70471 for a combined head-and-neck angiographic study, rather than separate territory codes for the same examination. Documentation should support the clinical indication, the anatomic coverage, contrast administration, and the interpreting physician’s findings. CMS recognizes professional and technical components: modifier 26 identifies the interpretation, modifier TC identifies the equipment-and-staff portion, and an unmodified claim represents the global service. When multiple diagnostic imaging services are performed, the CMS multiple procedure reduction applies to both the professional and technical components.

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 New Mexico compares for 70471

Across 109 of 109 payment localities, the office rate for 70471 runs from $333.34 in Arkansas to $510.12 in San Benito County, CA. New Mexico pays $354.13. The RVUs are the same everywhere; the geographic indexes change the dollars.

70471 in New Mexico vs other payment areas
  1. New Mexico · this page$354.13
  2. Los Angeles, CA · California$430.73+$76.60
  3. Washington, DC area · District of Columbia$433.08+$78.95
  4. Miami, FL · Florida$397.73+$43.60
  5. Chicago, IL · Illinois$386.57+$32.44
  6. Manhattan, NY · New York$432.16+$78.03
  7. Alaska · Alaska$434.48+$80.35

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

Every other payment area

70471 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$338.25—
ArkansasArkansas$333.34—
ArizonaArizona$366.99—
Bakersfield, CACalifornia$403.57—
Chico, CACalifornia$402.97—
El Centro, CACalifornia$403.00—
Fresno, CACalifornia$402.97—
Hanford, CACalifornia$402.97—

70471 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.

$333.34

$456.55

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

View every state and territory as a table
70471 office rate range by state
State / territoryOffice rate rangeLocalities
AK$434.481
AL$338.251
AR$333.341
AZ$366.991
CA$402.97–$510.1229
CO$394.831
CT$401.811
DC$433.081
DE$373.131
FL$367.15–$397.733
GA$346.89–$382.822
GU$413.581
HI$413.581
IA$348.721
ID$350.611
IL$355.16–$389.744
IN$352.701
KS$346.201
KY$344.371
LA$343.48–$360.632
MA$392.10–$435.252
MD$380.55–$433.083
ME$351.51–$371.962
MI$352.55–$370.832
MN$380.861
MO$336.97–$362.993
MS$335.271
MT$376.751
NC$355.351
ND$373.191
NE$350.901
NH$387.791
NJ$407.11–$428.392
NM$354.131
NV$376.051
NY$360.61–$441.555
OH$351.821
OK$344.691
OR$373.83–$408.442
PA$352.88–$391.202
PR$379.831
RI$387.181
SC$354.031
SD$372.771
TN$347.841
TX$350.48–$392.908
UT$358.911
VA$370.11–$433.082
VI$379.831
VT$370.921
WA$391.63–$445.042
WI$360.541
WV$341.721
WY$375.201

See 70471 in every payment locality

How the 70471 rate is calculated

Each of 70471’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 · 70471

RVUs × geographic indexes × conversion factor

Office or facility?

Work2.50

2.50 RVUs× 1.000 GPCI

Practice expense8.60

8.60 RVUs× 1.000 GPCI

Malpractice0.18

0.18 RVUs× 1.000 GPCI

Adjusted RVUs

11.2800

Conversion factor

$33.4009

Medicare rate

$376.76

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

The exact New Mexico inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

7,787

Code
70471
Physician work
2.50
Practice expense
8.60
Malpractice
0.18

GPCI2026.csv

77

Locality
New Mexico
Physician work
1.000
Practice expense
0.917
Malpractice
1.201
Office calculation for 70471 in New Mexico
ComponentRVULocality factorAdjusted
Physician work2.50× 1.0002.5000
Practice expense8.60× 0.9177.8862
Malpractice0.18× 1.2010.2162
Total RVUs10.6024
Conversion factor× 33.4009

Office rate, New Mexico$354.13

Office: (2.5 × 1 + 8.6 × 0.917 + 0.18 × 1.201) × $33.4009 = $354.13

Open 70471 in the RVU calculator

Payment rules and modifiers for 70471

The CMS indicators that decide how 70471 is paid alongside other services.

CMS payment indicators · 70471

CTA, head and neck with contrast

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures4Diagnostic imaging reduction applies to the technical component (and professional component) of additional services.
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

70471 without 26 · national office

$376.76

CTA, head and neck with contrast

70471-26 · Professional component

$118.24

Pays only the interpretation and report.

When to use modifier 26

How 70471 has changed in New Mexico

70471 · Office / nonfacility

$354.13

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

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

    No ratechanged to$354.13

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1, RVU18B, RVU18C, RVU18D, RVU19A, 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.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$354.13Not available in this settingRVU26D
2026-07-01$354.13Not available in this settingRVU26C
2026-04-01$354.13Not available in this settingRVU26B
2026-01-01$354.13Not available in this settingRVU26A
2025-10-01Not in this releaseNot in this releaseRVU25D
2025-07-01Not in this releaseNot in this releaseRVU25C
2025-04-01Not in this releaseNot in this releaseRVU25B
2025-01-01Not in this releaseNot in this releaseRVU25A
2024-10-01Not in this releaseNot in this releaseRVU24D
2024-07-01Not in this releaseNot in this releaseRVU24C
2024-04-01Not in this releaseNot in this releaseRVU24B
2024-03-09Not in this releaseNot in this releaseRVU24AR
2024-01-01Not in this releaseNot in this releaseRVU24A
2023-10-01Not in this releaseNot in this releaseRVU23D
2023-07-01Not in this releaseNot in this releaseRVU23C
2023-04-01Not in this releaseNot in this releaseRVU23B
2023-01-01Not in this releaseNot in this releaseRVU23A
2022-10-01Not in this releaseNot in this releaseRVU22D
2022-07-01Not in this releaseNot in this releaseRVU22C
2022-04-01Not in this releaseNot in this releaseRVU22B
2022-01-01Not in this releaseNot in this releaseRVU22A
2021-10-01Not in this releaseNot in this releaseRVU21D
2021-07-01Not in this releaseNot in this releaseRVU21C
2021-04-01Not in this releaseNot in this releaseRVU21B
2021-01-01Not in this releaseNot in this releaseRVU21A
2020-10-01Not in this releaseNot in this releaseRVU20D
2020-07-01Not in this releaseNot in this releaseRVU20C
2020-04-01Not in this releaseNot in this releaseRVU20B
2020-01-01Not in this releaseNot in this releaseRVU20A
2019-10-01Not in this releaseNot in this releaseRVU19D
2019-07-01Not in this releaseNot in this releaseRVU19C
2019-04-01Not in this releaseNot in this releaseRVU19B
2019-01-01Not in this releaseNot in this releaseRVU19A
2018-10-01Not in this releaseNot in this releaseRVU18D
2018-07-01Not in this releaseNot in this releaseRVU18C
2018-04-01Not in this releaseNot in this releaseRVU18B
2018-01-01Not in this releaseNot in this releaseRVU18AR1
2017-10-01Not in this releaseNot in this releaseRVU17D
2017-07-01Not in this releaseNot in this releaseRVU17C
2017-04-01Not in this releaseNot in this releaseRVU17B
2017-01-01Not in this releaseNot in this releaseRVU17A
2016-10-01Not in this releaseNot in this releaseRVU16D
2016-07-01Not in this releaseNot in this releaseRVU16C
2016-04-01Not in this releaseNot in this releaseRVU16B
2016-01-01Not in this releaseNot in this releaseRVU16A
2015-10-01Not in this releaseNot in this releaseRVU15D
2015-07-01Not in this releaseNot in this releaseRVU15C
2015-04-01Not in this releaseNot in this releaseRVU15B
2015-01-01Not in this releaseNot in this releaseRVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 70471 for an earlier date of service

Where the New Mexico rate applies

New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.

  • Abeytas
  • Abiquiu
  • Acomita Lake
  • Adelino
  • Agua Fria
  • Alamillo
  • Alamo
  • Alamogordo

Browse all communities in New Mexico

70471 billing questions

When should 70471 be used instead of 70496 or 70498?

Use 70471 when the CTA examination covers both head and neck arteries. The single-territory codes are alternatives when the performed study is limited to the head or to the neck.

Are the head and neck reported as separate CTA services?

For one combined head-and-neck CTA examination, report 70471 rather than separately reporting 70496 and 70498 for the same study.

How are the professional and technical portions billed?

Use modifier 26 for the physician’s interpretation and modifier TC for the technical portion. An unmodified claim represents the global service.

Does the multiple procedure reduction affect this code?

Yes. CMS applies the diagnostic imaging multiple procedure reduction to the professional and technical components when multiple imaging procedures are performed.

Does a noncontrast image make this a separate CT service?

Noncontrast images, when performed as part of the CTA examination, are included in 70471. A separately performed diagnostic CT should be distinguished from those CTA images in the documentation.

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 70471PPRRVU2026_Oct_nonQPP.csv, line 7,787 (RVU26D)
Geographic factors for New MexicoGPCI2026.csv, line 77 (RVU26D)

Open CMS sourceHow we calculate rates

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