Billing code 78700: Kidney imagingMedicare rate & RVUs

Static renal scintigraphy depicts kidney anatomy and cortical pattern when the clinical question concerns morphology rather than perfusion or function.

CMS RVU26DEffective Oct 1, 2026109 payment localities206 Medicare services in 2024

Medicare pays $153.31 for 78700 nationally in the office. Local office rates run $133.08–$214.38.

Medicare rate · 78700

Kidney imaging

Swap in your local Medicare rate.

Work RVUs
0.44
Total RVUs
4.59
Global days
XXX

National rate · 2026

$153.31

Office setting, before claim adjustments.

See every locality for 78700 → · Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

On this page 10 sections
  1. Medicare rate
  2. What 78700 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 78700 covers

This nuclear medicine study produces images of the kidneys’ location, size, contour, and cortical pattern after administration of a radiopharmaceutical. It may be used when evaluation centers on renal anatomy or suspected cortical abnormalities, such as scarring. A nuclear medicine technologist typically acquires the images in an imaging department, and a physician interprets the study.

Choose 78700 when the performed study evaluates renal morphology, rather than renal blood flow or function. The record should support the clinical reason for imaging, the study performed, and the physician’s interpretation. CMS recognizes separately priced professional and technical components: the interpreting physician may report modifier 26, the equipment-and-staff portion may be reported with modifier TC, and billing without either modifier represents the global service.

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.

Where 78700 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$133.08 to $214.38

$133.08$173.73$214.38
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

78700 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$135.36Unavailable
Alaska*$168.64Unavailable
Arizona$148.79Unavailable
Arkansas$133.08Unavailable
Atlanta$155.94Unavailable
Austin$161.03Unavailable
Bakersfield$165.92Unavailable
Baltimore/Surr. Cntys$163.99Unavailable
Beaumont$140.87Unavailable
Brazoria$151.76Unavailable

78700 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.

$133.08

$190.06

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

View every state and territory as a table
78700 office rate range by state
State / territoryOffice rate rangeLocalities
AK$168.641
AL$135.361
AR$133.081
AZ$148.791
CA$165.74–$214.3829
CO$161.791
CT$164.541
DC$178.651
DE$151.541
FL$148.31–$161.983
GA$138.94–$155.942
GU$171.181
HI$171.181
IA$140.491
ID$141.331
IL$142.55–$158.654
IN$142.311
KS$139.201
KY$137.981
LA$137.52–$145.522
MA$160.38–$180.192
MD$154.93–$178.653
ME$141.62–$151.342
MI$141.68–$149.902
MN$155.861
MO$134.41–$146.763
MS$133.801
MT$153.311
NC$143.431
ND$152.121
NE$141.541
NH$158.661
NJ$166.66–$176.232
NM$142.371
NV$153.111
NY$145.88–$181.795
OH$141.441
OK$138.251
OR$152.17–$168.202
PA$142.00–$159.562
PR$154.781
RI$157.881
SC$142.631
SD$151.981
TN$139.951
TX$140.87–$161.038
UT$144.911
VA$150.40–$178.652
VI$154.781
VT$150.951
WA$160.26–$184.692
WI$146.191
WV$136.281
WY$152.791

How the 78700 rate is calculated

Each of 78700’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 · 78700

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.44Practice expense 4.09Malpractice 0.06

4.5900 adjusted RVUs×$33.4009 conversion factor=$153.31

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 78700

The CMS indicators that decide how 78700 is paid alongside other services.

CMS payment indicators · 78700

Kidney imaging

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

78700 without 26 · national office

$153.31

Kidney imaging

78700-26 · Professional component

$20.04

Pays only the interpretation and report.

When to use modifier 26

78700 compared with similar codes

Compare codes

78700 vs 78701 vs 78707 vs 78708 vs 78725: national Medicare rates

Swap in your local Medicare rate.

  • 78700
    Kidney imaging · 0.44 wRVU
    $153.31
  • 78701
    Kidney imaging · 0.48 wRVU
    $203.08+$49.77
  • 78707
    Renal imaging · 0.94 wRVU
    $209.42+$56.11
  • 78708
    Renal imaging · 1.18 wRVU
    $172.35+$19.04
  • 78725
    Kidney function study · 0.37 wRVU
    $99.53−$53.78

How to choose

78701Kidney imaging
Choose 78700 for morphology-focused images; 78701 describes renal imaging that includes assessment of blood flow.
78707Renal imaging
78707 evaluates renal flow and function without pharmacologic intervention, while 78700 focuses on morphology.
78708Renal imaging
78708 evaluates renal flow and function with pharmacologic intervention; 78700 is selected for a morphology-focused study.
78725Kidney function study
78725 is a renal function study. Use 78700 when the performed nuclear imaging evaluates renal morphology instead.

78700 billing questions

When should 78700 be chosen instead of 78701?

Use 78700 for a study focused on renal morphology. Use 78701 when the imaging protocol includes assessment of renal blood flow.

How does 78700 differ from 78707 or 78708?

Those codes describe renal imaging that evaluates flow and function. Code 78700 is for morphology-focused imaging.

Which modifiers identify the professional and technical portions?

Modifier 26 identifies the professional interpretation, and modifier TC identifies the technical service. Reporting the code without either modifier represents the global service.

What documentation supports reporting 78700?

Document the clinical indication, the morphology-focused imaging performed, and the interpreting physician’s findings. The record should distinguish the study from a renal flow or function protocol.

Can 78700 be reported for a renal function study?

Not when the performed study is a function study rather than morphology imaging. Consider the renal function code that matches the actual protocol, such as 78725.

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 78700PPRRVU2026_Oct_nonQPP.csv, line 9,482 (RVU26D)

Open CMS sourceHow we calculate rates

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