CPT code 78473: Gated heart imaging, multiple studies2026 Medicare rate & RVUs in Mississippi

Reports multiple gated equilibrium cardiac blood-pool imaging studies, commonly rest and stress acquisitions, to assess ventricular function and wall motion.

CMS RVU26DEffective Oct 1, 2026One payment locality240 Medicare services in 2024

In Mississippi, Medicare pays $235.97 for 78473 in the office.

$235.97Office (non-facility)
Not available in this settingHospital or facility
−11.6%vs the national office rate ($266.87)

Check a contract rate as a % of Medicare · 78473 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 78473 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Mississippi
  2. What 78473 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 78473 covers

This study uses a radiotracer and ECG-gated gamma-camera imaging to track blood within the heart chambers over the cardiac cycle. Multiple acquisitions, often at rest and with stress, allow assessment of ventricular function, ejection fraction, and wall motion. Nuclear medicine technologists typically acquire the images; a qualified physician interprets them in hospital or outpatient imaging settings. The test may be used to evaluate ventricular performance, including in patients with heart failure or when cardiac function is being monitored during treatment.

Report 78473 when the service includes multiple gated equilibrium studies, rather than a single study. Documentation should identify the acquisitions performed and support the interpretation of cardiac function and wall motion. The service has professional and technical components: modifier 26 identifies the interpretation, modifier TC identifies the equipment-and-staff service, and no modifier represents the global service. The cardiovascular diagnostic multiple procedure reduction applies to the technical component.

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 Mississippi compares for 78473

Across 109 of 109 payment localities, the office rate for 78473 runs from $234.71 in Arkansas to $365.64 in San Benito County, CA. Mississippi pays $235.97. The RVUs are the same everywhere; the geographic indexes change the dollars.

78473 in Mississippi vs other payment areas
  1. Mississippi · this page$235.97
  2. Los Angeles, CA · California$307.02+$71.05
  3. Washington, DC area · District of Columbia$308.22+$72.25
  4. Miami, FL · Florida$281.32+$45.35
  5. Chicago, IL · Illinois$273.04+$37.07
  6. Manhattan, NY · New York$306.98+$71.01
  7. Alaska · Alaska$303.11+$67.14

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

Every other payment area

78473 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$238.35—
ArkansasArkansas$234.71—
ArizonaArizona$259.67—
Bakersfield, CACalifornia$287.03—
Chico, CACalifornia$286.66—
El Centro, CACalifornia$286.68—
Fresno, CACalifornia$286.66—
Hanford, CACalifornia$286.66—

78473 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.

$234.71

$326.15

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

View every state and territory as a table
78473 office rate range by state
State / territoryOffice rate rangeLocalities
AK$303.111
AL$238.351
AR$234.711
AZ$259.671
CA$286.66–$365.6429
CO$280.431
CT$285.191
DC$308.221
DE$264.161
FL$259.24–$281.323
GA$244.31–$271.202
GU$294.841
HI$294.841
IA$246.351
ID$247.701
IL$250.20–$275.864
IN$249.261
KS$244.371
KY$242.651
LA$241.94–$254.662
MA$278.31–$310.222
MD$269.63–$308.223
ME$248.25–$263.582
MI$248.60–$261.852
MN$270.531
MO$237.05–$256.543
MS$235.971
MT$266.871
NC$251.111
ND$264.691
NE$248.001
NH$275.251
NJ$288.96–$304.602
NM$249.731
NV$266.481
NY$255.01–$313.805
OH$248.161
OK$243.001
OR$264.92–$290.612
PA$249.01–$277.272
PR$269.191
RI$274.491
SC$249.951
SD$264.431
TN$245.571
TX$247.22–$279.058
UT$253.571
VA$262.13–$308.222
VI$269.191
VT$262.901
WA$278.03–$317.492
WI$255.281
WV$240.231
WY$265.921

See 78473 in every payment locality

How the 78473 rate is calculated

Each of 78473’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 · 78473

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.43

1.43 RVUs× 1.000 GPCI

Practice expense6.45

6.45 RVUs× 1.000 GPCI

Malpractice0.11

0.11 RVUs× 1.000 GPCI

Adjusted RVUs

7.9900

Conversion factor

$33.4009

Medicare rate

$266.87

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

The exact Mississippi inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

9,401

Code
78473
Physician work
1.43
Practice expense
6.45
Malpractice
0.11

GPCI2026.csv

67

Locality
Mississippi
Physician work
1.000
Practice expense
0.861
Malpractice
0.739
Office calculation for 78473 in Mississippi
ComponentRVULocality factorAdjusted
Physician work1.43× 1.0001.4300
Practice expense6.45× 0.8615.5534
Malpractice0.11× 0.7390.0813
Total RVUs7.0647
Conversion factor× 33.4009

Office rate, Mississippi$235.97

Office: (1.43 × 1 + 6.45 × 0.861 + 0.11 × 0.739) × $33.4009 = $235.97

Open 78473 in the RVU calculator

Payment rules and modifiers for 78473

The CMS indicators that decide how 78473 is paid alongside other services.

CMS payment indicators · 78473

Gated heart imaging, multiple studies

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures6Diagnostic cardiovascular reduction applies to the technical component.
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

78473 without 26 · national office

$266.87

Gated heart imaging, multiple studies

78473-26 · Professional component

$67.80

Pays only the interpretation and report.

When to use modifier 26

How 78473 has changed in Mississippi

78473 · Office / nonfacility

$235.97

Effective 2026-10-01

The base rate is $12.29 higher than on 2025-10-01, moving from $223.68 to $235.97 (5.5%).

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

    $223.68changed to$235.97

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.47 changed to 1.43
    • Practice expense RVU 6.31 changed to 6.45
    • Malpractice RVU 0.09 changed to 0.11
    • Practice expense GPCI 0.852 changed to 0.861
    • Malpractice GPCI 0.768 changed to 0.739

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $234.98changed to$223.68

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 6.47 changed to 6.31
    • Malpractice RVU 0.10 changed to 0.09

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $231.15changed to$234.98

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $239.19changed to$231.15

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 6.53 changed to 6.47
    • Malpractice RVU 0.08 changed to 0.10
    • Practice expense GPCI 0.847 changed to 0.852
    • Malpractice GPCI 0.720 changed to 0.768
  5. January 1, 2023

    RVU23A

    $246.73changed to$239.19

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 6.65 changed to 6.53
    • Malpractice RVU 0.09 changed to 0.08
    • Practice expense GPCI 0.842 changed to 0.847
    • Malpractice GPCI 0.671 changed to 0.720

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $257.00changed to$246.73

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 6.93 changed to 6.65

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $261.60changed to$257.00

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 6.69 changed to 6.93
    • Malpractice RVU 0.10 changed to 0.09
    • Practice expense GPCI 0.856 changed to 0.842
    • Malpractice GPCI 0.521 changed to 0.671

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $266.13changed to$261.60

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 6.76 changed to 6.69
    • Malpractice RVU 0.09 changed to 0.10
    • Practice expense GPCI 0.870 changed to 0.856
    • Malpractice GPCI 0.370 changed to 0.521

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $270.04changed to$266.13

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 6.89 changed to 6.76
    • Malpractice RVU 0.10 changed to 0.09

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $267.66changed to$270.04

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 6.85 changed to 6.89
    • Practice expense GPCI 0.867 changed to 0.870
    • Malpractice GPCI 0.492 changed to 0.370

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $266.42changed to$267.66

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 6.84 changed to 6.85
    • Practice expense GPCI 0.864 changed to 0.867
    • Malpractice GPCI 0.613 changed to 0.492

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $266.32changed to$266.42

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 6.82 changed to 6.84
    • Malpractice RVU 0.08 changed to 0.10

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $265.00changed to$266.32

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $263.17changed to$265.00

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 6.73 changed to 6.82
    • Practice expense GPCI 0.865 changed to 0.864
    • Malpractice GPCI 0.687 changed to 0.613

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $268.35changed to$263.17

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 7.34 changed to 6.73
    • Practice expense GPCI 0.866 changed to 0.865
    • Malpractice GPCI 0.761 changed to 0.687

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $268.35

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$235.97Not available in this settingRVU26D
2026-07-01$235.97Not available in this settingRVU26C
2026-04-01$235.97Not available in this settingRVU26B
2026-01-01$235.97Not available in this settingRVU26A
2025-10-01$223.68Not available in this settingRVU25D
2025-07-01$223.68Not available in this settingRVU25C
2025-04-01$223.68Not available in this settingRVU25B
2025-01-01$223.68Not available in this settingRVU25A
2024-10-01$234.98Not available in this settingRVU24D
2024-07-01$234.98Not available in this settingRVU24C
2024-04-01$234.98Not available in this settingRVU24B
2024-03-09$234.98Not available in this settingRVU24AR
2024-01-01$231.15Not available in this settingRVU24A
2023-10-01$239.19Not available in this settingRVU23D
2023-07-01$239.19Not available in this settingRVU23C
2023-04-01$239.19Not available in this settingRVU23B
2023-01-01$239.19Not available in this settingRVU23A
2022-10-01$246.73Not available in this settingRVU22D
2022-07-01$246.73Not available in this settingRVU22C
2022-04-01$246.73Not available in this settingRVU22B
2022-01-01$246.73Not available in this settingRVU22A
2021-10-01$257.00Not available in this settingRVU21D
2021-07-01$257.00Not available in this settingRVU21C
2021-04-01$257.00Not available in this settingRVU21B
2021-01-01$257.00Not available in this settingRVU21A
2020-10-01$261.60Not available in this settingRVU20D
2020-07-01$261.60Not available in this settingRVU20C
2020-04-01$261.60Not available in this settingRVU20B
2020-01-01$261.60Not available in this settingRVU20A
2019-10-01$266.13Not available in this settingRVU19D
2019-07-01$266.13Not available in this settingRVU19C
2019-04-01$266.13Not available in this settingRVU19B
2019-01-01$266.13Not available in this settingRVU19A
2018-10-01$270.04Not available in this settingRVU18D
2018-07-01$270.04Not available in this settingRVU18C
2018-04-01$270.04Not available in this settingRVU18B
2018-01-01$270.04Not available in this settingRVU18AR1
2017-10-01$267.66Not available in this settingRVU17D
2017-07-01$267.66Not available in this settingRVU17C
2017-04-01$267.66Not available in this settingRVU17B
2017-01-01$267.66Not available in this settingRVU17A
2016-10-01$266.42Not available in this settingRVU16D
2016-07-01$266.42Not available in this settingRVU16C
2016-04-01$266.42Not available in this settingRVU16B
2016-01-01$266.42Not available in this settingRVU16A
2015-10-01$266.32Not available in this settingRVU15D
2015-07-01$266.32Not available in this settingRVU15C
2015-04-01$265.00Not available in this settingRVU15B
2015-01-01$265.00Not available in this settingRVU15A
2014-10-01$263.17Not available in this settingRVU14D
2014-07-01$263.17Not available in this settingRVU14C
2014-04-01$263.17Not available in this settingRVU14B
2014-01-01$263.17Not available in this settingRVU14A
2013-10-01$268.35Not available in this settingRVU13D
2013-07-01$268.35Not available in this settingRVU13C
2013-04-01$268.35Not available in this settingRVU13B
2013-01-01$268.35Not available in this settingRVU13AR

Price 78473 for an earlier date of service

Where the Mississippi rate applies

Mississippi is a Medicare payment area, not a city. Our Census mapping connects it to 427 cities and communities in Mississippi. Some span more than one payment area; confirm with the service ZIP.

  • Abbeville
  • Aberdeen
  • Ackerman
  • Agricola
  • Alcorn State University
  • Algoma
  • Alligator
  • Amory

Browse all communities in Mississippi

78473 billing questions

How does 78473 differ from 78472?

78473 represents multiple gated equilibrium studies, commonly rest and stress acquisitions. Use 78472 for a single study.

How should the professional and technical services be reported?

Use modifier 26 for the physician’s interpretation and modifier TC for the technical service. Report without a modifier when billing the global service.

Does the multiple procedure reduction affect the entire service?

The cardiovascular diagnostic multiple procedure reduction applies to the technical component of 78473.

What documentation supports reporting 78473 instead of 78472?

Record the multiple gated equilibrium acquisitions performed and the findings used to assess ventricular function or wall motion.

Can 78483 be used instead for multiple cardiac studies?

78483 describes multiple first-pass cardiac blood-pool studies. Choose between it and 78473 based on the imaging technique performed, not simply the number of acquisitions.

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 78473PPRRVU2026_Oct_nonQPP.csv, line 9,401 (RVU26D)
Geographic factors for MississippiGPCI2026.csv, line 67 (RVU26D)

Open CMS sourceHow we calculate rates

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