Billing code 78804: Tumor localizationMedicare rate & RVUs

Reports whole-body radiopharmaceutical tumor-localization imaging when image acquisition extends across two or more days for the diagnostic study.

CMS RVU26DEffective Oct 1, 2026109 payment localities807 Medicare services in 2024

Medicare pays $561.14 for 78804 nationally in the office. Local office rates run $485.14–$794.36.

Medicare rate · 78804

Tumor localization

Swap in your local Medicare rate.

Work RVUs
0.98
Total RVUs
16.80
Global days
XXX

National rate · 2026

$561.14

Office setting, before claim adjustments.

See every locality for 78804 → · 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 78804 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 78804 covers

This code represents a nuclear medicine tumor-localization study in which a radiopharmaceutical is used to identify tumor-related activity throughout the body, with imaging performed on at least two days. Nuclear medicine technologists acquire the images, and a qualified physician interprets them. The service is typically performed in a hospital or outpatient nuclear medicine department when the diagnostic protocol calls for delayed or serial whole-body imaging rather than a single-day acquisition.

Select the code based on whole-body coverage and the multi-day imaging protocol, not simply the number of images. Documentation should identify the clinical indication, radiopharmaceutical, body coverage, imaging dates or timepoints, and the physician’s interpretation. CMS recognizes professional and technical components: report modifier 26 for the interpretation, modifier TC for the equipment and staff portion, or neither modifier for 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 78804 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

$485.14 to $794.36

$485.14$639.75$794.36
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

78804 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$493.74Unavailable
Alaska*$609.62Unavailable
Arizona$544.26Unavailable
Arkansas$485.14Unavailable
Atlanta$570.49Unavailable
Austin$591.10Unavailable
Bakersfield$610.37Unavailable
Baltimore/Surr. Cntys$600.94Unavailable
Beaumont$513.66Unavailable
Brazoria$555.73Unavailable

78804 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.

$485.14

$702.18

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

View every state and territory as a table
78804 office rate range by state
State / territoryOffice rate rangeLocalities
AK$609.621
AL$493.741
AR$485.141
AZ$544.261
CA$609.99–$794.3629
CO$594.121
CT$603.051
DC$656.681
DE$554.571
FL$540.26–$589.263
GA$505.37–$570.492
GU$631.101
HI$631.101
IA$513.971
ID$516.921
IL$517.99–$578.874
IN$520.651
KS$508.671
KY$502.601
LA$500.69–$530.812
MA$588.55–$663.672
MD$567.40–$656.683
ME$517.57–$554.822
MI$516.10–$545.772
MN$573.281
MO$488.70–$535.993
MS$487.161
MT$561.131
NC$524.461
ND$558.561
NE$518.081
NH$582.081
NJ$611.08–$647.342
NM$518.511
NV$560.931
NY$533.64–$666.005
OH$515.581
OK$504.091
OR$557.75–$618.722
PA$517.92–$584.052
PR$566.831
RI$578.581
SC$520.661
SD$558.251
TN$511.441
TX$513.66–$591.108
UT$529.251
VA$550.95–$656.682
VI$566.831
VT$553.751
WA$588.30–$680.942
WI$536.121
WV$494.351
WY$560.011

How the 78804 rate is calculated

Each of 78804’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 · 78804

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.98Practice expense 15.69Malpractice 0.13

16.8000 adjusted RVUs×$33.4009 conversion factor=$561.14

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

Payment rules and modifiers for 78804

The CMS indicators that decide how 78804 is paid alongside other services.

CMS payment indicators · 78804

Tumor localization

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

78804 without 26 · national office

$561.14

Tumor localization

78804-26 · Professional component

$45.09

Pays only the interpretation and report.

When to use modifier 26

78804 compared with similar codes

Compare codes

78804 vs 78802 vs 78800 vs 78803: national Medicare rates

Swap in your local Medicare rate.

  • 78804
    Tumor localization · 0.98 wRVU
    $561.14
  • 78802
    Tumor imaging · 0.78 wRVU
    $270.21−$290.93
  • 78800
    Tumor imaging · 0.62 wRVU
    $231.80−$329.34
  • 78803
    Tumor SPECT · 1.06 wRVU
    $335.68−$225.46

How to choose

78802Tumor imaging
Both describe whole-body tumor-localization imaging. Choose 78804 when imaging spans two or more days and 78802 when the study is performed on one day.
78800Tumor imaging
78800 is for one body area; 78804 is for whole-body imaging performed over two or more days.
78803Tumor SPECT
78803 identifies SPECT tumor-localization imaging. Choose 78804 for a multi-day whole-body study when the service is not reported as the SPECT procedure.

78804 billing questions

How does this differ from 78802?

78804 is for whole-body tumor-localization imaging performed over two or more days. Use 78802 when the whole-body study is completed on one day.

When should I choose 78800 or 78801 instead?

Those codes describe tumor-localization imaging of one area or multiple areas, rather than whole-body imaging. Choose according to the documented body coverage.

Can the professional and technical portions be billed separately?

Yes. Report modifier 26 for the physician’s interpretation or TC for the technical service; without either modifier, the claim represents the global service.

What documentation supports 78804?

Document the whole-body coverage, radiopharmaceutical, clinical indication, image-acquisition dates or timepoints, and the interpreting physician’s findings.

Is 78804 the right code for SPECT tumor imaging?

Use the applicable SPECT tumor-localization code when the service is SPECT-based. 78804 identifies a multi-day whole-body study, not SPECT imaging.

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 78804PPRRVU2026_Oct_nonQPP.csv, line 9,524 (RVU26D)

Open CMS sourceHow we calculate rates

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