CPT code 78830: Tumor SPECT/CT, single imaging area2026 Medicare rate & RVUs in New Mexico

Reports radiopharmaceutical tumor localization using SPECT and CT for one imaging area, with payment available for the professional, technical, or global service.

CMS RVU26DEffective Oct 1, 2026One payment locality36.4K Medicare services in 2024

In New Mexico, Medicare pays $391.08 for 78830 in the office.

$391.08Office (non-facility)
Not available in this settingHospital or facility
−7.1%vs the national office rate ($420.85)

Check a contract rate as a % of Medicare · 78830 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 78830 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 78830 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 78830 covers

This nuclear medicine study uses a radiopharmaceutical to localize tumor-related uptake in one imaging area, combining SPECT images with CT images for anatomic correlation. A nuclear medicine technologist typically performs the acquisition, and a nuclear medicine physician interprets the study. It may be used when a radiopharmaceutical-avid tumor or lesion needs localization within a defined body region.

Select this code when the examination covers one imaging area; the number of lesions alone does not determine the area count. Document the clinical indication, radiopharmaceutical, body area imaged, SPECT/CT acquisition, and interpretation. The professional component is reported with modifier 26 for the interpretation, and the technical component with modifier TC for equipment and staff. Without either modifier, the service is billed globally.

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 New Mexico compares for 78830

Across 109 of 109 payment localities, the office rate for 78830 runs from $366.96 in Arkansas to $587.16 in San Benito County, CA. New Mexico pays $391.08. The RVUs are the same everywhere; the geographic indexes change the dollars.

78830 in New Mexico vs other payment areas
  1. New Mexico · this page$391.08
  2. Los Angeles, CA · California$488.91+$97.83
  3. Washington, DC area · District of Columbia$489.50+$98.42
  4. Miami, FL · Florida$442.08+$51.00
  5. Chicago, IL · Illinois$428.22+$37.14
  6. Manhattan, NY · New York$485.98+$94.90
  7. Alaska · Alaska$467.21+$76.13

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

Every other payment area

78830 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$373.06—
ArkansasArkansas$366.96—
ArizonaArizona$408.85—
Bakersfield, CACalifornia$455.57—
Chico, CACalifornia$455.18—
El Centro, CACalifornia$455.20—
Fresno, CACalifornia$455.18—
Hanford, CACalifornia$455.18—

78830 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.

$366.96

$521.17

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

View every state and territory as a table
78830 office rate range by state
State / territoryOffice rate rangeLocalities
AK$467.211
AL$373.061
AR$366.961
AZ$408.851
CA$455.18–$587.1629
CO$444.131
CT$451.031
DC$489.501
DE$416.271
FL$406.66–$442.083
GA$381.83–$427.702
GU$469.641
HI$469.641
IA$387.121
ID$389.271
IL$391.06–$434.234
IN$391.901
KS$383.501
KY$379.621
LA$378.32–$399.662
MA$440.34–$493.872
MD$425.43–$489.503
ME$389.86–$416.062
MI$389.32–$410.712
MN$428.711
MO$369.91–$403.183
MS$368.601
MT$420.841
NC$394.721
ND$418.471
NE$389.991
NH$435.461
NJ$457.07–$483.122
NM$391.081
NV$420.551
NY$401.24–$497.025
OH$388.831
OK$380.541
OR$418.19–$461.492
PA$390.42–$437.602
PR$424.841
RI$433.501
SC$392.251
SD$418.191
TN$385.471
TX$387.41–$441.868
UT$398.341
VA$413.41–$489.502
VI$424.841
VT$415.191
WA$440.05–$506.172
WI$402.601
WV$374.321
WY$419.811

See 78830 in every payment locality

How the 78830 rate is calculated

Each of 78830’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 · 78830

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.45

1.45 RVUs× 1.000 GPCI

Practice expense11.03

11.03 RVUs× 1.000 GPCI

Malpractice0.12

0.12 RVUs× 1.000 GPCI

Adjusted RVUs

12.6000

Conversion factor

$33.4009

Medicare rate

$420.85

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

The exact New Mexico inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

9,546

Code
78830
Physician work
1.45
Practice expense
11.03
Malpractice
0.12

GPCI2026.csv

77

Locality
New Mexico
Physician work
1.000
Practice expense
0.917
Malpractice
1.201
Office calculation for 78830 in New Mexico
ComponentRVULocality factorAdjusted
Physician work1.45× 1.0001.4500
Practice expense11.03× 0.91710.1145
Malpractice0.12× 1.2010.1441
Total RVUs11.7086
Conversion factor× 33.4009

Office rate, New Mexico$391.08

Office: (1.45 × 1 + 11.03 × 0.917 + 0.12 × 1.201) × $33.4009 = $391.08

Open 78830 in the RVU calculator

Payment rules and modifiers for 78830

The CMS indicators that decide how 78830 is paid alongside other services.

CMS payment indicators · 78830

Tumor SPECT/CT, single imaging area

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

78830 without 26 · national office

$420.85

Tumor SPECT/CT, single imaging area

78830-26 · Professional component

$65.13

Pays only the interpretation and report.

When to use modifier 26

How 78830 has changed in New Mexico

78830 · Office / nonfacility

$391.08

Effective 2026-10-01

The base rate is $11.32 higher than on 2025-10-01, moving from $379.76 to $391.08 (3.0%).

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

    $379.76changed to$391.08

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.49 changed to 1.45
    • Practice expense RVU 11.16 changed to 11.03
    • Malpractice RVU 0.10 changed to 0.12
    • Practice expense GPCI 0.908 changed to 0.917
    • Malpractice GPCI 1.172 changed to 1.201

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $400.05changed to$379.76

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 11.44 changed to 11.16
    • Malpractice RVU 0.12 changed to 0.10

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $393.53changed to$400.05

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $415.32changed to$393.53

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 11.78 changed to 11.44
    • Practice expense GPCI 0.902 changed to 0.908
    • Malpractice GPCI 1.169 changed to 1.172
  5. January 1, 2023

    RVU23A

    $431.41changed to$415.32

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 12.12 changed to 11.78
    • Malpractice RVU 0.10 changed to 0.12
    • Practice expense GPCI 0.896 changed to 0.902
    • Malpractice GPCI 1.166 changed to 1.169

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $458.43changed to$431.41

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 12.87 changed to 12.12

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $467.20changed to$458.43

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 12.47 changed to 12.87
    • Malpractice RVU 0.11 changed to 0.10
    • Practice expense GPCI 0.908 changed to 0.896
    • Malpractice GPCI 1.207 changed to 1.166

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    No ratechanged to$467.20

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1, RVU18B, RVU18C, RVU18D, RVU19A, RVU19B, RVU19C, RVU19D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$391.08Not available in this settingRVU26D
2026-07-01$391.08Not available in this settingRVU26C
2026-04-01$391.08Not available in this settingRVU26B
2026-01-01$391.08Not available in this settingRVU26A
2025-10-01$379.76Not available in this settingRVU25D
2025-07-01$379.76Not available in this settingRVU25C
2025-04-01$379.76Not available in this settingRVU25B
2025-01-01$379.76Not available in this settingRVU25A
2024-10-01$400.05Not available in this settingRVU24D
2024-07-01$400.05Not available in this settingRVU24C
2024-04-01$400.05Not available in this settingRVU24B
2024-03-09$400.05Not available in this settingRVU24AR
2024-01-01$393.53Not available in this settingRVU24A
2023-10-01$415.32Not available in this settingRVU23D
2023-07-01$415.32Not available in this settingRVU23C
2023-04-01$415.32Not available in this settingRVU23B
2023-01-01$415.32Not available in this settingRVU23A
2022-10-01$431.41Not available in this settingRVU22D
2022-07-01$431.41Not available in this settingRVU22C
2022-04-01$431.41Not available in this settingRVU22B
2022-01-01$431.41Not available in this settingRVU22A
2021-10-01$458.43Not available in this settingRVU21D
2021-07-01$458.43Not available in this settingRVU21C
2021-04-01$458.43Not available in this settingRVU21B
2021-01-01$458.43Not available in this settingRVU21A
2020-10-01$467.20Not available in this settingRVU20D
2020-07-01$467.20Not available in this settingRVU20C
2020-04-01$467.20Not available in this settingRVU20B
2020-01-01$467.20Not available in this settingRVU20A
2019-10-01Not in this releaseNot in this releaseRVU19D
2019-07-01Not in this releaseNot in this releaseRVU19C
2019-04-01Not in this releaseNot in this releaseRVU19B
2019-01-01Not in this releaseNot in this releaseRVU19A
2018-10-01Not in this releaseNot in this releaseRVU18D
2018-07-01Not in this releaseNot in this releaseRVU18C
2018-04-01Not in this releaseNot in this releaseRVU18B
2018-01-01Not in this releaseNot in this releaseRVU18AR1
2017-10-01Not in this releaseNot in this releaseRVU17D
2017-07-01Not in this releaseNot in this releaseRVU17C
2017-04-01Not in this releaseNot in this releaseRVU17B
2017-01-01Not in this releaseNot in this releaseRVU17A
2016-10-01Not in this releaseNot in this releaseRVU16D
2016-07-01Not in this releaseNot in this releaseRVU16C
2016-04-01Not in this releaseNot in this releaseRVU16B
2016-01-01Not in this releaseNot in this releaseRVU16A
2015-10-01Not in this releaseNot in this releaseRVU15D
2015-07-01Not in this releaseNot in this releaseRVU15C
2015-04-01Not in this releaseNot in this releaseRVU15B
2015-01-01Not in this releaseNot in this releaseRVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 78830 for an earlier date of service

Where the New Mexico rate applies

New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.

  • Abeytas
  • Abiquiu
  • Acomita Lake
  • Adelino
  • Agua Fria
  • Alamillo
  • Alamo
  • Alamogordo

Browse all communities in New Mexico

78830 billing questions

When should 78830 be used instead of 78832?

Use 78830 for one imaging area. Code 78832 is the corresponding SPECT-with-CT option when two areas are imaged.

How does 78830 differ from 78803?

Both describe tumor-localization SPECT for one area, but 78830 includes CT imaging with SPECT; 78803 is the SPECT option without CT.

Which modifier reports only the physician interpretation?

Append modifier 26 for the professional component. Modifier TC reports the technical component, while billing without either modifier represents the global service.

Does the number of lesions determine whether one or two areas are reported?

No. Choose the code based on the imaging area count, not the number of lesions seen within the area.

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 78830PPRRVU2026_Oct_nonQPP.csv, line 9,546 (RVU26D)
Geographic factors for New MexicoGPCI2026.csv, line 77 (RVU26D)

Open CMS sourceHow we calculate rates

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