Billing code 78265: Gastric emptyingMedicare rate & RVUs

Reports gastric emptying imaging that also tracks transit through the small bowel, providing assessment of gastric and small bowel movement.

CMS RVU26DEffective Oct 1, 2026109 payment localities207 Medicare services in 2024

Medicare pays $347.70 for 78265 nationally in the office. Local office rates run $301.93–$487.41.

Medicare rate · 78265

Gastric emptying

Work RVUs
0.96
Total RVUs
10.41
Global days
XXX

National rate · 2026

$347.70

Office setting, before claim adjustments.

See every locality for 78265 →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 78265 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 78265 covers

This nuclear medicine study follows a radiolabeled meal as it leaves the stomach and moves through the small bowel. A nuclear medicine technologist typically prepares or administers the tracer meal and obtains serial images; a nuclear medicine physician interprets the study. It is used when the clinical question includes both gastric emptying and small bowel transit, such as evaluation of delayed gastric emptying with downstream transit assessment.

Select this code when the imaging study includes small bowel transit, rather than gastric emptying alone or transit through both the small bowel and colon. The report should identify the study performed and document the imaging and interpretation. CMS recognizes separately billable professional and technical components: use modifier 26 for the interpretation, modifier TC for equipment and staff, or bill without a 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 78265 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

$301.93 to $487.41

$301.93$394.67$487.41
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

78265 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$307.11Unavailable
Alaska*$382.36Unavailable
Arizona$337.50Unavailable
Arkansas$301.93Unavailable
Atlanta$353.53Unavailable
Austin$365.44Unavailable
Bakersfield$376.82Unavailable
Baltimore/Surr. Cntys$371.86Unavailable
Beaumont$319.37Unavailable
Brazoria$344.34Unavailable

78265 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.

$301.93

$431.95

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

View every state and territory as a table
78265 office rate range by state
State / territoryOffice rate rangeLocalities
AK$382.361
AL$307.111
AR$301.931
AZ$337.501
CA$376.49–$487.4129
CO$367.251
CT$373.141
DC$405.381
DE$343.751
FL$335.83–$366.113
GA$314.72–$353.532
GU$388.901
HI$388.901
IA$318.971
ID$320.811
IL$322.63–$359.194
IN$323.041
KS$315.931
KY$312.761
LA$311.67–$329.802
MA$364.00–$409.132
MD$351.47–$405.383
ME$321.36–$343.542
MI$321.04–$339.312
MN$354.161
MO$304.56–$332.743
MS$303.381
MT$347.701
NC$325.481
ND$345.521
NE$321.401
NH$360.031
NJ$378.04–$399.892
NM$322.551
NV$347.401
NY$331.01–$411.875
OH$320.591
OK$313.501
OR$345.36–$381.902
PA$321.92–$361.782
PR$351.081
RI$358.211
SC$323.441
SD$345.261
TN$317.611
TX$319.37–$365.448
UT$328.611
VA$341.32–$405.382
VI$351.081
VT$342.771
WA$363.78–$419.452
WI$332.061
WV$308.421
WY$346.751

How the 78265 rate is calculated

Each of 78265’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 · 78265

RVUs × geographic indexes × conversion factor

Work0.96

0.96 RVUs× 1.000 GPCI

Practice expense9.34

9.34 RVUs× 1.000 GPCI

Malpractice0.11

0.11 RVUs× 1.000 GPCI

Adjusted RVUs

10.4100

Conversion factor

$33.4009

Medicare rate

$347.70

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

Payment rules and modifiers for 78265

The CMS indicators that decide how 78265 is paid alongside other services.

CMS payment indicators · 78265

Gastric emptying

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

78265 without 26 · national office

$347.70

Gastric emptying

78265-26 · Professional component

$44.76

Pays only the interpretation and report.

When to use modifier 26

78265 compared with similar codes

Compare codes · National

4 codes, side by side

  • 78265

    Gastric emptying0.96 wRVU

    $347.70

  • 78264

    Gastric emptying0.77 wRVU

    $289.92−$57.78

  • 78266

    GI transit imaging1.05 wRVU

    $394.80+$47.10

  • 78262

    Reflux imaging0.66 wRVU

    $217.44−$130.26

How to choose

78264Gastric emptying
78264 covers gastric emptying imaging alone. Choose 78265 when the study also assesses transit through the small bowel.
78266GI transit imaging
78266 includes transit through both the small bowel and colon. Choose 78265 when the documented study includes small bowel transit but not colon transit.
78262Reflux imaging
78262 is a gastroesophageal reflux study, not imaging that tracks gastric emptying and small bowel transit.

78265 billing questions

How does this differ from 78264?

Use 78265 when the study includes small bowel transit as well as gastric emptying. Code 78264 describes gastric emptying imaging without that transit component.

When is 78266 a better fit?

Use 78266 when the study follows transit through the small bowel and colon. This code covers gastric emptying with small bowel transit, without the colon-transit scope.

Can the professional and technical portions be billed separately?

Yes. Modifier 26 identifies the professional interpretation, and modifier TC identifies the technical service, including equipment and staff. Without either modifier, the claim represents the global service.

What documentation supports reporting this code?

Document that gastric emptying imaging included assessment of small bowel transit, along with the study performed and the interpretation. The documented scope helps distinguish it from gastric-only imaging and studies that also include colon transit.

Should 78264 also be reported for the gastric portion?

When the single study includes both gastric emptying and small bowel transit, report the code matching that combined scope rather than separately reporting 78264 for its gastric portion.

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 78265PPRRVU2026_Oct_nonQPP.csv, line 9,296 (RVU26D)

Open CMS sourceHow we calculate rates

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