CPT code 76776: Transplant ultrasound, kidney with Doppler2026 Medicare rate & RVUs in South Carolina

Ultrasound with Doppler evaluates a transplanted kidney and its vessels, commonly for graft dysfunction, obstruction, or suspected vascular compromise.

CMS RVU26DEffective Oct 1, 2026One payment locality47.4K Medicare services in 2024

In South Carolina, Medicare pays $134.13 for 76776 in the office.

$134.13Office (non-facility)
Not available in this settingHospital or facility
−6.4%vs the national office rate ($143.29)

Check a contract rate as a % of Medicare · 76776 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 76776 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in South Carolina
  2. What 76776 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 76776 covers

This study evaluates a renal allograft with real-time ultrasound and Doppler assessment of the transplant vessels. It is commonly ordered for graft dysfunction, rising creatinine, reduced urine output, suspected obstruction, or concern for vascular compromise after kidney transplantation. Sonographers acquire and document the images; a radiologist or other qualified physician interprets the examination, often in a hospital or outpatient imaging setting.

Report 76776 for an ultrasound of the transplanted kidney that includes Doppler evaluation; a study of native kidneys or the broader retroperitoneum is selected according to its scope instead. Documentation should identify the graft, support the ultrasound and Doppler work performed, and include the interpretation. CMS allows global billing without a modifier, or separate professional and technical billing with modifiers 26 and TC. The diagnostic imaging multiple procedure reduction applies to both 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 South Carolina compares for 76776

Across 109 of 109 payment localities, the office rate for 76776 runs from $125.88 in Arkansas to $196.60 in San Benito County, CA. South Carolina pays $134.13. The RVUs are the same everywhere; the geographic indexes change the dollars.

76776 in South Carolina vs other payment areas
  1. South Carolina · this page$134.13
  2. Los Angeles, CA · California$164.96+$30.83
  3. Washington, DC area · District of Columbia$165.60+$31.47
  4. Miami, FL · Florida$151.13+$17.00
  5. Chicago, IL · Illinois$146.64+$12.51
  6. Manhattan, NY · New York$164.93+$30.80
  7. Alaska · Alaska$162.33+$28.20

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

Every other payment area

76776 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$127.85—
ArkansasArkansas$125.88—
ArizonaArizona$139.39—
Bakersfield, CACalifornia$154.17—
Chico, CACalifornia$153.97—
El Centro, CACalifornia$153.98—
Fresno, CACalifornia$153.97—
Hanford, CACalifornia$153.97—

76776 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.

$125.88

$175.29

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

View every state and territory as a table
76776 office rate range by state
State / territoryOffice rate rangeLocalities
AK$162.331
AL$127.851
AR$125.881
AZ$139.391
CA$153.97–$196.6029
CO$150.611
CT$153.181
DC$165.601
DE$141.811
FL$139.17–$151.133
GA$131.09–$145.632
GU$158.421
HI$158.421
IA$132.171
ID$132.911
IL$134.28–$148.164
IN$133.751
KS$131.111
KY$130.181
LA$129.80–$136.682
MA$149.46–$166.702
MD$144.77–$165.603
ME$133.21–$141.502
MI$133.41–$140.582
MN$145.261
MO$127.15–$137.703
MS$126.561
MT$143.291
NC$134.761
ND$142.101
NE$133.071
NH$147.821
NJ$155.20–$163.632
NM$134.021
NV$143.071
NY$136.87–$168.625
OH$133.161
OK$130.371
OR$142.23–$156.112
PA$133.62–$148.902
PR$144.541
RI$147.391
SC$134.131
SD$141.961
TN$131.751
TX$132.66–$149.878
UT$136.091
VA$140.72–$165.602
VI$144.541
VT$141.131
WA$149.31–$170.622
WI$137.011
WV$128.881
WY$142.771

See 76776 in every payment locality

How the 76776 rate is calculated

Each of 76776’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 · 76776

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.74

0.74 RVUs× 1.000 GPCI

Practice expense3.49

3.49 RVUs× 1.000 GPCI

Malpractice0.06

0.06 RVUs× 1.000 GPCI

Adjusted RVUs

4.2900

Conversion factor

$33.4009

Medicare rate

$143.29

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

The exact South Carolina inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

8,757

Code
76776
Physician work
0.74
Practice expense
3.49
Malpractice
0.06

GPCI2026.csv

93

Locality
South Carolina
Physician work
1.000
Practice expense
0.924
Malpractice
0.850
Office calculation for 76776 in South Carolina
ComponentRVULocality factorAdjusted
Physician work0.74× 1.0000.7400
Practice expense3.49× 0.9243.2248
Malpractice0.06× 0.8500.0510
Total RVUs4.0158
Conversion factor× 33.4009

Office rate, South Carolina$134.13

Office: (0.74 × 1 + 3.49 × 0.924 + 0.06 × 0.85) × $33.4009 = $134.13

Open 76776 in the RVU calculator

Payment rules and modifiers for 76776

The CMS indicators that decide how 76776 is paid alongside other services.

CMS payment indicators · 76776

Transplant ultrasound, kidney with Doppler

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

76776 without 26 · national office

$143.29

Transplant ultrasound, kidney with Doppler

76776-26 · Professional component

$34.74

Pays only the interpretation and report.

When to use modifier 26

How 76776 has changed in South Carolina

76776 · Office / nonfacility

$134.13

Effective 2026-10-01

The base rate is $2.83 higher than on 2025-10-01, moving from $131.30 to $134.13 (2.2%).

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

    $131.30changed to$134.13

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.76 changed to 0.74
    • Practice expense RVU 3.56 changed to 3.49
    • Practice expense GPCI 0.913 changed to 0.924
    • Malpractice GPCI 0.817 changed to 0.850

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $136.34changed to$131.30

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 3.60 changed to 3.56

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $134.11changed to$136.34

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $139.29changed to$134.11

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 3.64 changed to 3.60
    • Practice expense GPCI 0.908 changed to 0.913
    • Malpractice GPCI 0.756 changed to 0.817
  5. January 1, 2023

    RVU23A

    $142.43changed to$139.29

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 3.67 changed to 3.64
    • Practice expense GPCI 0.903 changed to 0.908
    • Malpractice GPCI 0.695 changed to 0.756

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $145.82changed to$142.43

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 3.74 changed to 3.67

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $146.19changed to$145.82

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 3.58 changed to 3.74
    • Malpractice RVU 0.07 changed to 0.06
    • Practice expense GPCI 0.907 changed to 0.903
    • Malpractice GPCI 0.624 changed to 0.695

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $145.72changed to$146.19

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 3.57 changed to 3.58
    • Malpractice RVU 0.05 changed to 0.07
    • Practice expense GPCI 0.912 changed to 0.907
    • Malpractice GPCI 0.553 changed to 0.624

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $148.52changed to$145.72

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 3.66 changed to 3.57

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $147.88changed to$148.52

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 3.65 changed to 3.66
    • Malpractice GPCI 0.634 changed to 0.553

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $147.02changed to$147.88

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 3.63 changed to 3.65
    • Malpractice GPCI 0.715 changed to 0.634

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $146.90changed to$147.02

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 3.61 changed to 3.63

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $146.17changed to$146.90

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $144.51changed to$146.17

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 3.56 changed to 3.61
    • Practice expense GPCI 0.911 changed to 0.912
    • Malpractice GPCI 0.618 changed to 0.715

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $143.96changed to$144.51

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 3.79 changed to 3.56
    • Practice expense GPCI 0.909 changed to 0.911
    • Malpractice GPCI 0.520 changed to 0.618

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $143.96

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$134.13Not available in this settingRVU26D
2026-07-01$134.13Not available in this settingRVU26C
2026-04-01$134.13Not available in this settingRVU26B
2026-01-01$134.13Not available in this settingRVU26A
2025-10-01$131.30Not available in this settingRVU25D
2025-07-01$131.30Not available in this settingRVU25C
2025-04-01$131.30Not available in this settingRVU25B
2025-01-01$131.30Not available in this settingRVU25A
2024-10-01$136.34Not available in this settingRVU24D
2024-07-01$136.34Not available in this settingRVU24C
2024-04-01$136.34Not available in this settingRVU24B
2024-03-09$136.34Not available in this settingRVU24AR
2024-01-01$134.11Not available in this settingRVU24A
2023-10-01$139.29Not available in this settingRVU23D
2023-07-01$139.29Not available in this settingRVU23C
2023-04-01$139.29Not available in this settingRVU23B
2023-01-01$139.29Not available in this settingRVU23A
2022-10-01$142.43Not available in this settingRVU22D
2022-07-01$142.43Not available in this settingRVU22C
2022-04-01$142.43Not available in this settingRVU22B
2022-01-01$142.43Not available in this settingRVU22A
2021-10-01$145.82Not available in this settingRVU21D
2021-07-01$145.82Not available in this settingRVU21C
2021-04-01$145.82Not available in this settingRVU21B
2021-01-01$145.82Not available in this settingRVU21A
2020-10-01$146.19Not available in this settingRVU20D
2020-07-01$146.19Not available in this settingRVU20C
2020-04-01$146.19Not available in this settingRVU20B
2020-01-01$146.19Not available in this settingRVU20A
2019-10-01$145.72Not available in this settingRVU19D
2019-07-01$145.72Not available in this settingRVU19C
2019-04-01$145.72Not available in this settingRVU19B
2019-01-01$145.72Not available in this settingRVU19A
2018-10-01$148.52Not available in this settingRVU18D
2018-07-01$148.52Not available in this settingRVU18C
2018-04-01$148.52Not available in this settingRVU18B
2018-01-01$148.52Not available in this settingRVU18AR1
2017-10-01$147.88Not available in this settingRVU17D
2017-07-01$147.88Not available in this settingRVU17C
2017-04-01$147.88Not available in this settingRVU17B
2017-01-01$147.88Not available in this settingRVU17A
2016-10-01$147.02Not available in this settingRVU16D
2016-07-01$147.02Not available in this settingRVU16C
2016-04-01$147.02Not available in this settingRVU16B
2016-01-01$147.02Not available in this settingRVU16A
2015-10-01$146.90Not available in this settingRVU15D
2015-07-01$146.90Not available in this settingRVU15C
2015-04-01$146.17Not available in this settingRVU15B
2015-01-01$146.17Not available in this settingRVU15A
2014-10-01$144.51Not available in this settingRVU14D
2014-07-01$144.51Not available in this settingRVU14C
2014-04-01$144.51Not available in this settingRVU14B
2014-01-01$144.51Not available in this settingRVU14A
2013-10-01$143.96Not available in this settingRVU13D
2013-07-01$143.96Not available in this settingRVU13C
2013-04-01$143.96Not available in this settingRVU13B
2013-01-01$143.96Not available in this settingRVU13AR

Price 76776 for an earlier date of service

Where the South Carolina rate applies

South Carolina is a Medicare payment area, not a city. Our Census mapping connects it to 475 cities and communities in South Carolina. Some span more than one payment area; confirm with the service ZIP.

  • Abbeville
  • Abney Crossroads
  • Adams Run
  • Aiken
  • Alcolu
  • Allendale
  • Anderson
  • Andrews

Browse all communities in South Carolina

76776 billing questions

How does 76776 differ from a native-kidney ultrasound?

76776 is specific to the transplanted kidney and includes Doppler assessment of its vessels. Use a retroperitoneal ultrasound code when the examination is of native kidneys or the broader retroperitoneum.

Is Doppler reported separately from 76776?

The transplant-vessel Doppler assessment is included in 76776. Do not report a separate duplex service for the same Doppler work.

How are the professional and technical portions billed?

Bill globally without a modifier, or report modifier 26 for the professional interpretation and modifier TC for the technical service. CMS applies the diagnostic imaging multiple procedure reduction to both components.

What documentation supports reporting 76776?

Document that the examination concerns a transplanted kidney, the ultrasound and Doppler evaluation performed, and the interpreting provider's findings. Clinical context such as graft dysfunction or suspected obstruction can support why the study was ordered.

Are units based on the number of vessels examined?

No. Report the transplant-kidney ultrasound study, not separate units for individual vessels assessed during its Doppler evaluation.

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 76776PPRRVU2026_Oct_nonQPP.csv, line 8,757 (RVU26D)
Geographic factors for South CarolinaGPCI2026.csv, line 93 (RVU26D)

Open CMS sourceHow we calculate rates

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