CPT code 78261: Gastric mucosa scan, ectopic tissue localization2026 Medicare rate & RVUs in Nevada

Nuclear medicine imaging to locate functioning gastric-type tissue outside the stomach, commonly ordered when a Meckel diverticulum is suspected.

CMS RVU26DEffective Oct 1, 2026One payment locality15 Medicare services in 2024

In Nevada, Medicare pays $183.59 for 78261 in the office.

$183.59Office (non-facility)
Not available in this settingHospital or facility
−0.1%vs the national office rate ($183.70)

Check a contract rate as a % of Medicare · 78261 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 78261 for the payment locality that covers the ZIP.

On this page 10 sections
  1. Rate in Nevada
  2. What 78261 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Rate history
  8. Where it applies
  9. Billing questions
  10. Sources

What 78261 covers

This nuclear medicine study uses a radiotracer that is taken up by functioning gastric mucosa to identify gastric-type tissue in an abnormal location. A common clinical question is whether a child or adult with gastrointestinal bleeding has a Meckel diverticulum containing ectopic gastric mucosa. A nuclear medicine technologist performs the imaging, and a qualified physician interprets the images and reports the findings, commonly in a hospital or imaging facility.

Report 78261 when the study is directed at localizing ectopic functioning gastric mucosa, rather than measuring stomach emptying or evaluating reflux. The record should support the clinical indication and include the imaging findings and physician interpretation. CMS recognizes separately priced professional and technical components: report modifier 26 for the interpretation, TC for the equipment and staff portion, or neither modifier when billing 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.

How Nevada compares for 78261

Across 109 of 109 payment localities, the office rate for 78261 runs from $160.38 in Arkansas to $255.96 in San Benito County, CA. Nevada pays $183.59. The RVUs are the same everywhere; the geographic indexes change the dollars.

78261 in Nevada vs other payment areas
  1. Nevada · this page$183.59
  2. Los Angeles, CA · California$213.28+$29.69
  3. Washington, DC area · District of Columbia$213.52+$29.93
  4. Miami, FL · Florida$192.80+$9.21
  5. Chicago, IL · Illinois$186.82+$3.23
  6. Manhattan, NY · New York$211.98+$28.39
  7. Alaska · Alaska$204.52+$20.93

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

Every other payment area

78261 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$163.02—
ArkansasArkansas$160.38—
ArizonaArizona$178.52—
Bakersfield, CACalifornia$198.80—
Chico, CACalifornia$198.64—
El Centro, CACalifornia$198.65—
Fresno, CACalifornia$198.64—
Hanford, CACalifornia$198.64—

78261 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.

$160.38

$227.30

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

View every state and territory as a table
78261 office rate range by state
State / territoryOffice rate rangeLocalities
AK$204.521
AL$163.021
AR$160.381
AZ$178.521
CA$198.64–$255.9629
CO$193.831
CT$196.801
DC$213.521
DE$181.731
FL$177.52–$192.803
GA$166.78–$186.662
GU$204.871
HI$204.871
IA$169.131
ID$170.051
IL$170.76–$189.464
IN$171.191
KS$167.551
KY$165.841
LA$165.27–$174.512
MA$192.19–$215.412
MD$185.71–$213.523
ME$170.30–$181.652
MI$170.03–$179.262
MN$187.161
MO$161.63–$176.043
MS$161.081
MT$183.701
NC$172.411
ND$182.711
NE$170.371
NH$190.041
NJ$199.45–$210.772
NM$170.791
NV$183.591
NY$175.23–$216.745
OH$169.831
OK$166.251
OR$182.57–$201.362
PA$170.52–$190.982
PR$185.441
RI$189.221
SC$171.321
SD$182.601
TN$168.401
TX$169.22–$192.828
UT$173.961
VA$180.50–$213.522
VI$185.441
VT$181.281
WA$192.06–$220.762
WI$175.841
WV$163.511
WY$183.271

See 78261 in every payment locality

How the 78261 rate is calculated

Each of 78261’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 · 78261

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.67

0.67 RVUs× 1.000 GPCI

Practice expense4.78

4.78 RVUs× 1.000 GPCI

Malpractice0.05

0.05 RVUs× 1.000 GPCI

Adjusted RVUs

5.5000

Conversion factor

$33.4009

Medicare rate

$183.70

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

9,287

Code
78261
Physician work
0.67
Practice expense
4.78
Malpractice
0.05

GPCI2026.csv

73

Locality
Nevada
Physician work
1.000
Practice expense
1.001
Malpractice
0.833
Office calculation for 78261 in Nevada
ComponentRVULocality factorAdjusted
Physician work0.67× 1.0000.6700
Practice expense4.78× 1.0014.7848
Malpractice0.05× 0.8330.0416
Total RVUs5.4964
Conversion factor× 33.4009

Office rate, Nevada$183.59

Office: (0.67 × 1 + 4.78 × 1.001 + 0.05 × 0.833) × $33.4009 = $183.59

Open 78261 in the RVU calculator

Payment rules and modifiers for 78261

The CMS indicators that decide how 78261 is paid alongside other services.

CMS payment indicators · 78261

Gastric mucosa scan, ectopic tissue 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

78261 without 26 · national office

$183.70

Gastric mucosa scan, ectopic tissue localization

78261-26 · Professional component

$26.72

Pays only the interpretation and report.

When to use modifier 26

How 78261 has changed in Nevada

78261 · Office / nonfacility

$183.59

Effective 2026-10-01

The base rate is $7.88 higher than on 2025-10-01, moving from $175.71 to $183.59 (4.5%).

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

    $175.71changed to$183.59

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.69 changed to 0.67
    • Practice expense RVU 4.70 changed to 4.78
    • 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

    $184.10changed to$175.71

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 4.79 changed to 4.70
    • Malpractice RVU 0.06 changed to 0.05

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $181.10changed to$184.10

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $190.95changed to$181.10

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 4.89 changed to 4.79
    • Malpractice RVU 0.05 changed to 0.06
    • Malpractice GPCI 1.098 changed to 0.844
  5. January 1, 2023

    RVU23A

    $202.13changed to$190.95

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 5.08 changed to 4.89
    • 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

    $211.14changed to$202.13

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 5.29 changed to 5.08

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $211.14changed to$211.14

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 5.09 changed to 5.29
    • Malpractice RVU 0.06 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

    $213.15changed to$211.14

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 5.10 changed to 5.09
    • Malpractice RVU 0.04 changed to 0.06
    • 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

    $215.85changed to$213.15

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 5.18 changed to 5.10

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $265.51changed to$215.85

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 6.43 changed to 5.18
    • Malpractice RVU 0.06 changed to 0.04
    • 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

    $271.13changed to$265.51

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 6.48 changed to 6.43
    • Malpractice RVU 0.07 changed to 0.06
    • 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

    $275.89changed to$271.13

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 6.58 changed to 6.48

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $274.52changed to$275.89

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $271.28changed to$274.52

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 6.45 changed to 6.58
    • 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

    $274.42changed to$271.28

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 6.89 changed to 6.45
    • 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$274.42

  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$183.59Not available in this settingRVU26D
2026-07-01$183.59Not available in this settingRVU26C
2026-04-01$183.59Not available in this settingRVU26B
2026-01-01$183.59Not available in this settingRVU26A
2025-10-01$175.71Not available in this settingRVU25D
2025-07-01$175.71Not available in this settingRVU25C
2025-04-01$175.71Not available in this settingRVU25B
2025-01-01$175.71Not available in this settingRVU25A
2024-10-01$184.10Not available in this settingRVU24D
2024-07-01$184.10Not available in this settingRVU24C
2024-04-01$184.10Not available in this settingRVU24B
2024-03-09$184.10Not available in this settingRVU24AR
2024-01-01$181.10Not available in this settingRVU24A
2023-10-01$190.95Not available in this settingRVU23D
2023-07-01$190.95Not available in this settingRVU23C
2023-04-01$190.95Not available in this settingRVU23B
2023-01-01$190.95Not available in this settingRVU23A
2022-10-01$202.13Not available in this settingRVU22D
2022-07-01$202.13Not available in this settingRVU22C
2022-04-01$202.13Not available in this settingRVU22B
2022-01-01$202.13Not available in this settingRVU22A
2021-10-01$211.14Not available in this settingRVU21D
2021-07-01$211.14Not available in this settingRVU21C
2021-04-01$211.14Not available in this settingRVU21B
2021-01-01$211.14Not available in this settingRVU21A
2020-10-01$211.14Not available in this settingRVU20D
2020-07-01$211.14Not available in this settingRVU20C
2020-04-01$211.14Not available in this settingRVU20B
2020-01-01$211.14Not available in this settingRVU20A
2019-10-01$213.15Not available in this settingRVU19D
2019-07-01$213.15Not available in this settingRVU19C
2019-04-01$213.15Not available in this settingRVU19B
2019-01-01$213.15Not available in this settingRVU19A
2018-10-01$215.85Not available in this settingRVU18D
2018-07-01$215.85Not available in this settingRVU18C
2018-04-01$215.85Not available in this settingRVU18B
2018-01-01$215.85Not available in this settingRVU18AR1
2017-10-01$265.51Not available in this settingRVU17D
2017-07-01$265.51Not available in this settingRVU17C
2017-04-01$265.51Not available in this settingRVU17B
2017-01-01$265.51Not available in this settingRVU17A
2016-10-01$271.13Not available in this settingRVU16D
2016-07-01$271.13Not available in this settingRVU16C
2016-04-01$271.13Not available in this settingRVU16B
2016-01-01$271.13Not available in this settingRVU16A
2015-10-01$275.89Not available in this settingRVU15D
2015-07-01$275.89Not available in this settingRVU15C
2015-04-01$274.52Not available in this settingRVU15B
2015-01-01$274.52Not available in this settingRVU15A
2014-10-01$271.28Not available in this settingRVU14D
2014-07-01$271.28Not available in this settingRVU14C
2014-04-01$271.28Not available in this settingRVU14B
2014-01-01$271.28Not available in this settingRVU14A
2013-10-01$274.42Not 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 78261 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

78261 billing questions

When should 78261 be chosen over 78264?

Use 78261 to localize functioning gastric-type mucosa outside the stomach, such as in a suspected Meckel diverticulum. Use 78264 when the clinical question is how quickly the stomach empties.

How does 78261 differ from 78262?

78261 evaluates for ectopic gastric mucosa. 78262 is directed at gastroesophageal reflux.

How are the professional and technical services reported?

Report modifier 26 for the physician's interpretation or TC for the technical service. Billing without either modifier represents the global service.

What documentation supports reporting 78261?

Document the reason for evaluating ectopic gastric mucosa and the study findings, including the interpreting physician's conclusion about localization.

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 78261PPRRVU2026_Oct_nonQPP.csv, line 9,287 (RVU26D)
Geographic factors for NevadaGPCI2026.csv, line 73 (RVU26D)

Open CMS sourceHow we calculate rates

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