CPT code 76978: Contrast ultrasound, first target lesion2026 Medicare rate & RVUs in Colorado

Reports dynamic microbubble contrast ultrasound characterization of a target lesion, including evaluation of enhancement and washout, for the first lesion examined.

CMS RVU26DEffective Oct 1, 2026One payment locality828 Medicare services in 2024

In Colorado, Medicare pays $178.62 for 76978 in the office.

$178.62Office (non-facility)
Not available in this settingHospital or facility
+4.2%vs the national office rate ($171.35)

Check a contract rate as a % of Medicare · 76978 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 76978 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Colorado
  2. What 76978 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 76978 covers

This service uses ultrasound with an injected microbubble contrast agent to assess a target lesion dynamically, including its perfusion pattern and contrast washout. It is commonly used to characterize indeterminate focal findings, such as a liver lesion, when contrast-enhanced ultrasound can provide information about vascular behavior. Imaging staff acquire the study, and a qualified physician interprets the findings and produces a report. It may be performed in a hospital or outpatient imaging setting.

Report 76978 for the first target lesion; code 76979 is used for each additional lesion when the service meets that code’s requirements. The record should identify the target lesion and document the dynamic contrast assessment and interpretation. The professional component may be reported with modifier 26, the technical component with modifier TC, or the global service without either modifier. The diagnostic imaging multiple procedure reduction applies to both the technical and professional 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 Colorado compares for 76978

Across 109 of 109 payment localities, the office rate for 76978 runs from $153.48 in Arkansas to $226.53 in San Benito County, CA. Colorado pays $178.62. The RVUs are the same everywhere; the geographic indexes change the dollars.

76978 in Colorado vs other payment areas
  1. Colorado · this page$178.62
  2. Los Angeles, CA · California$193.48+$14.86
  3. Washington, DC area · District of Columbia$195.09+$16.47
  4. Miami, FL · Florida$181.18+$2.56
  5. Chicago, IL · Illinois$176.62−$2.00
  6. Manhattan, NY · New York$195.35+$16.73
  7. Alaska · Alaska$203.72+$25.10

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

Every other payment area

76978 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$155.49—
ArkansasArkansas$153.48—
ArizonaArizona$167.29—
Bakersfield, CACalifornia$182.11—
Chico, CACalifornia$181.76—
El Centro, CACalifornia$181.77—
Fresno, CACalifornia$181.76—
Hanford, CACalifornia$181.76—

76978 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.

$153.48

$204.14

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

View every state and territory as a table
76978 office rate range by state
State / territoryOffice rate rangeLocalities
AK$203.721
AL$155.491
AR$153.481
AZ$167.291
CA$181.76–$226.5329
CO$178.621
CT$181.981
DC$195.091
DE$169.891
FL$167.96–$181.183
GA$159.54–$174.022
GU$185.731
HI$185.731
IA$159.541
ID$160.371
IL$163.20–$177.414
IN$161.221
KS$158.631
KY$158.271
LA$157.95–$165.002
MA$177.62–$195.502
MD$172.98–$195.093
ME$160.87–$169.082
MI$161.75–$169.602
MN$172.341
MO$155.36–$165.823
MS$154.461
MT$171.341
NC$162.421
ND$169.361
NE$160.401
NH$175.651
NJ$184.38–$193.342
NM$162.451
NV$170.901
NY$164.59–$199.375
OH$161.351
OK$158.271
OR$169.89–$184.132
PA$161.71–$177.672
PR$172.561
RI$175.791
SC$162.091
SD$169.131
TN$159.311
TX$160.74–$177.758
UT$164.091
VA$168.41–$195.092
VI$172.561
VT$168.541
WA$177.34–$199.532
WI$164.201
WV$157.691
WY$170.481

See 76978 in every payment locality

How the 76978 rate is calculated

Each of 76978’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 · 76978

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.58

1.58 RVUs× 1.000 GPCI

Practice expense3.45

3.45 RVUs× 1.000 GPCI

Malpractice0.10

0.10 RVUs× 1.000 GPCI

Adjusted RVUs

5.1300

Conversion factor

$33.4009

Medicare rate

$171.35

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

The exact Colorado inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

8,892

Code
76978
Physician work
1.58
Practice expense
3.45
Malpractice
0.10

GPCI2026.csv

37

Locality
Colorado
Physician work
1.012
Practice expense
1.064
Malpractice
0.781
Office calculation for 76978 in Colorado
ComponentRVULocality factorAdjusted
Physician work1.58× 1.0121.5990
Practice expense3.45× 1.0643.6708
Malpractice0.10× 0.7810.0781
Total RVUs5.3479
Conversion factor× 33.4009

Office rate, Colorado$178.62

Office: (1.58 × 1.012 + 3.45 × 1.064 + 0.1 × 0.781) × $33.4009 = $178.62

Open 76978 in the RVU calculator

Payment rules and modifiers for 76978

The CMS indicators that decide how 76978 is paid alongside other services.

CMS payment indicators · 76978

Contrast ultrasound, first target lesion

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

76978 without 26 · national office

$171.35

Contrast ultrasound, first target lesion

76978-26 · Professional component

$74.48

Pays only the interpretation and report.

When to use modifier 26

How 76978 has changed in Colorado

76978 · Office / nonfacility

$178.62

Effective 2026-10-01

The base rate is $16.60 lower than on 2025-10-01, moving from $195.22 to $178.62 (8.5%).

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

    $195.22changed to$178.62

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.62 changed to 1.58
    • Practice expense RVU 4.11 changed to 3.45
    • Malpractice RVU 0.09 changed to 0.10
    • Work GPCI 1.008 changed to 1.012
    • Practice expense GPCI 1.053 changed to 1.064
    • Malpractice GPCI 0.827 changed to 0.781

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $229.92changed to$195.22

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 4.93 changed to 4.11
    • Malpractice RVU 0.10 changed to 0.09

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $226.16changed to$229.92

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $269.94changed to$226.16

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 5.96 changed to 4.93
    • Work GPCI 1.005 changed to 1.008
    • Practice expense GPCI 1.050 changed to 1.053
    • Malpractice GPCI 0.797 changed to 0.827
  5. January 1, 2023

    RVU23A

    $320.28changed to$269.94

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 7.21 changed to 5.96
    • Malpractice RVU 0.11 changed to 0.10
    • Work GPCI 1.001 changed to 1.005
    • Practice expense GPCI 1.047 changed to 1.050
    • Malpractice GPCI 0.767 changed to 0.797

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $335.45changed to$320.28

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 7.56 changed to 7.21
    • Malpractice RVU 0.10 changed to 0.11

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $340.96changed to$335.45

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 7.49 changed to 7.56
    • Work GPCI 1.000 changed to 1.001
    • Practice expense GPCI 1.033 changed to 1.047
    • Malpractice GPCI 0.905 changed to 0.767

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $335.84changed to$340.96

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 7.45 changed to 7.49
    • Malpractice RVU 0.11 changed to 0.10
    • Practice expense GPCI 1.018 changed to 1.033
    • Malpractice GPCI 1.042 changed to 0.905

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    No ratechanged to$335.84

    Held through RVU19B, RVU19C, RVU19D.

  10. 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.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$178.62Not available in this settingRVU26D
2026-07-01$178.62Not available in this settingRVU26C
2026-04-01$178.62Not available in this settingRVU26B
2026-01-01$178.62Not available in this settingRVU26A
2025-10-01$195.22Not available in this settingRVU25D
2025-07-01$195.22Not available in this settingRVU25C
2025-04-01$195.22Not available in this settingRVU25B
2025-01-01$195.22Not available in this settingRVU25A
2024-10-01$229.92Not available in this settingRVU24D
2024-07-01$229.92Not available in this settingRVU24C
2024-04-01$229.92Not available in this settingRVU24B
2024-03-09$229.92Not available in this settingRVU24AR
2024-01-01$226.16Not available in this settingRVU24A
2023-10-01$269.94Not available in this settingRVU23D
2023-07-01$269.94Not available in this settingRVU23C
2023-04-01$269.94Not available in this settingRVU23B
2023-01-01$269.94Not available in this settingRVU23A
2022-10-01$320.28Not available in this settingRVU22D
2022-07-01$320.28Not available in this settingRVU22C
2022-04-01$320.28Not available in this settingRVU22B
2022-01-01$320.28Not available in this settingRVU22A
2021-10-01$335.45Not available in this settingRVU21D
2021-07-01$335.45Not available in this settingRVU21C
2021-04-01$335.45Not available in this settingRVU21B
2021-01-01$335.45Not available in this settingRVU21A
2020-10-01$340.96Not available in this settingRVU20D
2020-07-01$340.96Not available in this settingRVU20C
2020-04-01$340.96Not available in this settingRVU20B
2020-01-01$340.96Not available in this settingRVU20A
2019-10-01$335.84Not available in this settingRVU19D
2019-07-01$335.84Not available in this settingRVU19C
2019-04-01$335.84Not available in this settingRVU19B
2019-01-01$335.84Not available in this settingRVU19A
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 76978 for an earlier date of service

Where the Colorado rate applies

Colorado is a Medicare payment area, not a city. Our Census mapping connects it to 485 cities and communities in Colorado. Some span more than one payment area; confirm with the service ZIP.

  • Acres Green
  • Aetna Estates
  • Aguilar
  • Air Force Academy
  • Akron
  • Alamosa
  • Alamosa East
  • Allenspark

Browse all communities in Colorado

76978 billing questions

When is 76978 reported instead of 76979?

Use 76978 for the first target lesion examined with dynamic microbubble contrast characterization. Use 76979 for each additional lesion when applicable.

Can the professional and technical services be billed separately?

Yes. Report modifier 26 for the interpretation and report, or modifier TC for equipment and staff. Without either modifier, the claim represents the global service.

Does the multiple procedure reduction affect both components?

Yes. CMS applies the diagnostic imaging multiple procedure reduction to both the technical and professional components.

Is this code for ultrasound-guided biopsy?

No. 76978 describes dynamic microbubble contrast characterization of a lesion, not imaging guidance for a needle biopsy. Code 76942 describes ultrasound guidance for biopsy.

What documentation supports reporting the service?

Document the target lesion, the dynamic contrast assessment, and the physician’s interpretation and report. Identify additional lesions separately when reporting 76979.

Are contrast-agent supplies included in 76978?

The CPT service describes the contrast-enhanced examination. If billing the contrast-agent supply separately, use the applicable HCPCS code for the agent administered and follow the relevant coverage and billing requirements.

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 76978PPRRVU2026_Oct_nonQPP.csv, line 8,892 (RVU26D)
Geographic factors for ColoradoGPCI2026.csv, line 37 (RVU26D)

Open CMS sourceHow we calculate rates

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