CPT code 78725: Kidney function study, quantitative clearance2026 Medicare rate & RVUs in Nevada

Reports a quantitative kidney-function study, such as renal clearance measurement, when the clinical question requires a measured functional result.

CMS RVU26DEffective Oct 1, 2026One payment locality183 Medicare services in 2024

In Nevada, Medicare pays $99.29 for 78725 in the office.

$99.29Office (non-facility)
Not available in this settingHospital or facility
−0.2%vs the national office rate ($99.53)

Check a contract rate as a % of Medicare · 78725 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 78725 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Nevada
  2. What 78725 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 78725 covers

This service quantifies kidney function, commonly by measuring renal clearance rather than primarily depicting kidney anatomy or perfusion. A protocol may involve tracer administration and timed blood or urine measurements; the clearance calculation provides a functional result such as filtration. Nuclear medicine or radiology teams perform and interpret the study when the clinical question calls for a quantitative renal-function result rather than a visual renal scan.

Report 78725 when the documented procedure is a quantitative kidney-function or clearance study. The record should identify the indication, method, measurements, and physician interpretation of the calculated result. CMS recognizes professional and technical portions: report modifier 26 for the physician’s interpretation, modifier TC for equipment and staff, or no component modifier for the global service. The interpretation should support the professional portion, and the technical record should support performance of the protocol and measurements.

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 Nevada compares for 78725

Across 109 of 109 payment localities, the office rate for 78725 runs from $86.55 in Arkansas to $137.61 in San Benito County, CA. Nevada pays $99.29. The RVUs are the same everywhere; the geographic indexes change the dollars.

78725 in Nevada vs other payment areas
  1. Nevada · this page$99.29
  2. Los Angeles, CA · California$114.95+$15.66
  3. Washington, DC area · District of Columbia$115.59+$16.30
  4. Miami, FL · Florida$106.09+$6.80
  5. Chicago, IL · Illinois$102.64+$3.35
  6. Manhattan, NY · New York$115.30+$16.01
  7. Alaska · Alaska$110.35+$11.06

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

Every other payment area

78725 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$88.02—
ArkansasArkansas$86.55—
ArizonaArizona$96.61—
Bakersfield, CACalifornia$107.16—
Chico, CACalifornia$106.99—
El Centro, CACalifornia$107.00—
Fresno, CACalifornia$106.99—
Hanford, CACalifornia$106.99—

78725 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.

$86.55

$122.30

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

View every state and territory as a table
78725 office rate range by state
State / territoryOffice rate rangeLocalities
AK$110.351
AL$88.021
AR$86.551
AZ$96.611
CA$106.99–$137.6129
CO$104.701
CT$106.761
DC$115.591
DE$98.371
FL$96.80–$106.093
GA$90.72–$101.342
GU$110.361
HI$110.361
IA$91.091
ID$91.661
IL$93.25–$103.474
IN$92.291
KS$90.361
KY$89.911
LA$89.66–$94.782
MA$103.84–$116.342
MD$100.52–$115.593
ME$91.96–$98.032
MI$92.38–$97.932
MN$100.591
MO$87.73–$95.453
MS$87.171
MT$99.531
NC$93.101
ND$98.341
NE$91.731
NH$102.781
NJ$108.06–$114.082
NM$92.871
NV$99.291
NY$94.68–$118.145
OH$92.141
OK$89.971
OR$98.60–$108.672
PA$92.44–$103.642
PR$100.441
RI$102.361
SC$92.761
SD$98.201
TN$90.861
TX$91.73–$104.278
UT$94.221
VA$97.50–$115.592
VI$100.441
VT$97.691
WA$103.73–$119.122
WI$94.571
WV$89.241
WY$99.011

See 78725 in every payment locality

How the 78725 rate is calculated

Each of 78725’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 · 78725

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.37

0.37 RVUs× 1.000 GPCI

Practice expense2.55

2.55 RVUs× 1.000 GPCI

Malpractice0.06

0.06 RVUs× 1.000 GPCI

Adjusted RVUs

2.9800

Conversion factor

$33.4009

Medicare rate

$99.53

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

The exact Nevada inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

9,497

Code
78725
Physician work
0.37
Practice expense
2.55
Malpractice
0.06

GPCI2026.csv

73

Locality
Nevada
Physician work
1.000
Practice expense
1.001
Malpractice
0.833
Office calculation for 78725 in Nevada
ComponentRVULocality factorAdjusted
Physician work0.37× 1.0000.3700
Practice expense2.55× 1.0012.5525
Malpractice0.06× 0.8330.0500
Total RVUs2.9725
Conversion factor× 33.4009

Office rate, Nevada$99.29

Office: (0.37 × 1 + 2.55 × 1.001 + 0.06 × 0.833) × $33.4009 = $99.29

Open 78725 in the RVU calculator

Payment rules and modifiers for 78725

The CMS indicators that decide how 78725 is paid alongside other services.

CMS payment indicators · 78725

Kidney function study, quantitative clearance

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
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

78725 without 26 · national office

$99.53

Kidney function study, quantitative clearance

78725-26 · Professional component

$17.03

Pays only the interpretation and report.

When to use modifier 26

How 78725 has changed in Nevada

78725 · Office / nonfacility

$99.29

Effective 2026-10-01

The base rate is $5.09 higher than on 2025-10-01, moving from $94.20 to $99.29 (5.4%).

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

    $94.20changed to$99.29

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.38 changed to 0.37
    • Practice expense RVU 2.49 changed to 2.55
    • Malpractice RVU 0.05 changed to 0.06
    • Practice expense GPCI 1.000 changed to 1.001
    • Malpractice GPCI 0.844 changed to 0.833

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $96.27changed to$94.20

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 2.47 changed to 2.49

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $94.70changed to$96.27

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $114.70changed to$94.70

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 2.95 changed to 2.47
    • Malpractice GPCI 1.098 changed to 0.844
  5. January 1, 2023

    RVU23A

    $115.91changed to$114.70

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 2.90 changed to 2.95
    • Work GPCI 1.005 changed to 1.000
    • Malpractice GPCI 1.351 changed to 1.098

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $116.17changed to$115.91

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 2.88 changed to 2.90

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $112.12changed to$116.17

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 2.68 changed to 2.88
    • Malpractice RVU 0.04 changed to 0.05
    • Work GPCI 1.004 changed to 1.005
    • Malpractice GPCI 1.130 changed to 1.351

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $113.59changed to$112.12

    • Conversion factor 36.0391 changed to 36.0896
    • Malpractice RVU 0.05 changed to 0.04
    • Work GPCI 1.002 changed to 1.004
    • Practice expense GPCI 1.017 changed to 1.000
    • Malpractice GPCI 0.909 changed to 1.130

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $114.19changed to$113.59

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 2.70 changed to 2.68

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $114.84changed to$114.19

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 2.68 changed to 2.70
    • Work GPCI 1.004 changed to 1.002
    • Practice expense GPCI 1.034 changed to 1.017
    • Malpractice GPCI 0.946 changed to 0.909

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $118.16changed to$114.84

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 2.73 changed to 2.68
    • Work GPCI 1.005 changed to 1.004
    • Practice expense GPCI 1.051 changed to 1.034
    • Malpractice GPCI 0.982 changed to 0.946

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $117.48changed to$118.16

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 2.71 changed to 2.73
    • Malpractice RVU 0.04 changed to 0.05

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $116.90changed to$117.48

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $116.50changed to$116.90

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 2.68 changed to 2.71
    • Work GPCI 1.001 changed to 1.005
    • Practice expense GPCI 1.055 changed to 1.051
    • Malpractice GPCI 1.107 changed to 0.982

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $120.07changed to$116.50

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 2.93 changed to 2.68
    • Work GPCI 1.000 changed to 1.001
    • Practice expense GPCI 1.058 changed to 1.055
    • Malpractice GPCI 1.232 changed to 1.107

    Held through RVU14B, RVU14C, RVU14D.

  16. October 1, 2013

    RVU13D

    No ratechanged to$120.07

  17. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$99.29Not available in this settingRVU26D
2026-07-01$99.29Not available in this settingRVU26C
2026-04-01$99.29Not available in this settingRVU26B
2026-01-01$99.29Not available in this settingRVU26A
2025-10-01$94.20Not available in this settingRVU25D
2025-07-01$94.20Not available in this settingRVU25C
2025-04-01$94.20Not available in this settingRVU25B
2025-01-01$94.20Not available in this settingRVU25A
2024-10-01$96.27Not available in this settingRVU24D
2024-07-01$96.27Not available in this settingRVU24C
2024-04-01$96.27Not available in this settingRVU24B
2024-03-09$96.27Not available in this settingRVU24AR
2024-01-01$94.70Not available in this settingRVU24A
2023-10-01$114.70Not available in this settingRVU23D
2023-07-01$114.70Not available in this settingRVU23C
2023-04-01$114.70Not available in this settingRVU23B
2023-01-01$114.70Not available in this settingRVU23A
2022-10-01$115.91Not available in this settingRVU22D
2022-07-01$115.91Not available in this settingRVU22C
2022-04-01$115.91Not available in this settingRVU22B
2022-01-01$115.91Not available in this settingRVU22A
2021-10-01$116.17Not available in this settingRVU21D
2021-07-01$116.17Not available in this settingRVU21C
2021-04-01$116.17Not available in this settingRVU21B
2021-01-01$116.17Not available in this settingRVU21A
2020-10-01$112.12Not available in this settingRVU20D
2020-07-01$112.12Not available in this settingRVU20C
2020-04-01$112.12Not available in this settingRVU20B
2020-01-01$112.12Not available in this settingRVU20A
2019-10-01$113.59Not available in this settingRVU19D
2019-07-01$113.59Not available in this settingRVU19C
2019-04-01$113.59Not available in this settingRVU19B
2019-01-01$113.59Not available in this settingRVU19A
2018-10-01$114.19Not available in this settingRVU18D
2018-07-01$114.19Not available in this settingRVU18C
2018-04-01$114.19Not available in this settingRVU18B
2018-01-01$114.19Not available in this settingRVU18AR1
2017-10-01$114.84Not available in this settingRVU17D
2017-07-01$114.84Not available in this settingRVU17C
2017-04-01$114.84Not available in this settingRVU17B
2017-01-01$114.84Not available in this settingRVU17A
2016-10-01$118.16Not available in this settingRVU16D
2016-07-01$118.16Not available in this settingRVU16C
2016-04-01$118.16Not available in this settingRVU16B
2016-01-01$118.16Not available in this settingRVU16A
2015-10-01$117.48Not available in this settingRVU15D
2015-07-01$117.48Not available in this settingRVU15C
2015-04-01$116.90Not available in this settingRVU15B
2015-01-01$116.90Not available in this settingRVU15A
2014-10-01$116.50Not available in this settingRVU14D
2014-07-01$116.50Not available in this settingRVU14C
2014-04-01$116.50Not available in this settingRVU14B
2014-01-01$116.50Not available in this settingRVU14A
2013-10-01$120.07Not available in this settingRVU13D
2013-07-01Rate data unavailableNot available in this settingRVU13C
2013-04-01Rate data unavailableNot available in this settingRVU13B
2013-01-01Rate data unavailableNot available in this settingRVU13AR

Price 78725 for an earlier date of service

Where the Nevada rate applies

Nevada is a Medicare payment area, not a city. Our Census mapping connects it to 138 cities and communities in Nevada. Some span more than one payment area; confirm with the service ZIP.

  • Alamo
  • Amargosa Valley
  • Austin
  • Baker
  • Battle Mountain
  • Beatty
  • Beaverdam
  • Bennett Springs

Browse all communities in Nevada

78725 billing questions

How is 78725 different from renal flow and function imaging?

78725 is for a quantitative kidney-function or clearance study. Codes 78707–78709 describe renal flow and function imaging, with the applicable code depending on the study performed.

When should modifier 26 or TC be used?

Use modifier 26 for the physician’s interpretation and modifier TC for the technical service, including equipment and staff. Submit the global service without either component modifier when billing both portions together.

What documentation supports 78725?

Document the clinical indication, clearance method and measurements, and the resulting physician interpretation. The technical record should show that the study protocol and measurements were performed.

Can 78725 be reported with renal imaging on the same date?

Choose the code for the service actually performed: quantitative clearance for 78725, or the applicable renal imaging code for an imaging study. Documentation should establish the services performed rather than relying only on the shared renal-function indication.

Does 78725 describe an anatomic kidney scan?

No. It describes quantitative assessment of kidney function, such as renal clearance; codes 78700 and 78701 describe renal imaging services.

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 78725PPRRVU2026_Oct_nonQPP.csv, line 9,497 (RVU26D)
Geographic factors for NevadaGPCI2026.csv, line 73 (RVU26D)

Open CMS sourceHow we calculate rates

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