CPT code 78012: Thyroid uptake, uptake measurement only2026 Medicare rate & RVUs in Mississippi

Reports measurement of thyroid radiotracer concentration, commonly during evaluation of hyperthyroidism when uptake data are needed without thyroid imaging.

CMS RVU26DEffective Oct 1, 2026One payment locality809 Medicare services in 2024

In Mississippi, Medicare pays $69.74 for 78012 in the office.

$69.74Office (non-facility)
Not available in this settingHospital or facility
−13.0%vs the national office rate ($80.16)

Check a contract rate as a % of Medicare · 78012 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 78012 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Mississippi
  2. What 78012 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 78012 covers

This nuclear medicine test measures how much administered radiotracer the thyroid concentrates, using one or more measurements rather than producing a diagnostic thyroid image. It is commonly part of an evaluation of abnormal thyroid function, such as determining whether hyperthyroidism is associated with increased or decreased gland uptake. A nuclear medicine technologist performs the tracer handling and measurement; a qualified physician interprets the results. The service is performed in a nuclear medicine department or other equipped outpatient setting.

Report 78012 when the service consists of thyroid uptake measurement, not a combined uptake-and-imaging study. Documentation should identify the tracer and record the measurement or measurements and the physician’s interpretation. When thyroid imaging is also performed with uptake measurements, 78014 describes the combined service; do not separately report 78012 for the uptake portion included in that study. 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.

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 Mississippi compares for 78012

Across 109 of 109 payment localities, the office rate for 78012 runs from $69.29 in Arkansas to $112.28 in San Benito County, CA. Mississippi pays $69.74. The RVUs are the same everywhere; the geographic indexes change the dollars.

78012 in Mississippi vs other payment areas
  1. Mississippi · this page$69.74
  2. Los Angeles, CA · California$93.24+$23.50
  3. Washington, DC area · District of Columbia$93.56+$23.82
  4. Miami, FL · Florida$85.18+$15.44
  5. Chicago, IL · Illinois$82.30+$12.56
  6. Manhattan, NY · New York$93.09+$23.35
  7. Alaska · Alaska$87.45+$17.71

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

Every other payment area

78012 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$70.52—
ArkansasArkansas$69.29—
ArizonaArizona$77.72—
Bakersfield, CACalifornia$86.72—
Chico, CACalifornia$86.61—
El Centro, CACalifornia$86.61—
Fresno, CACalifornia$86.61—
Hanford, CACalifornia$86.61—

78012 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.

$69.29

$99.45

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

View every state and territory as a table
78012 office rate range by state
State / territoryOffice rate rangeLocalities
AK$87.451
AL$70.521
AR$69.291
AZ$77.721
CA$86.61–$112.2829
CO$84.581
CT$86.151
DC$93.561
DE$79.191
FL$77.65–$85.183
GA$72.59–$81.612
GU$89.531
HI$89.531
IA$73.201
ID$73.661
IL$74.61–$83.194
IN$74.181
KS$72.541
KY$72.001
LA$71.77–$76.072
MA$83.83–$94.342
MD$80.99–$93.563
ME$73.86–$79.022
MI$74.03–$78.542
MN$81.321
MO$70.13–$76.693
MS$69.741
MT$80.161
NC$74.821
ND$79.371
NE$73.751
NH$82.971
NJ$87.21–$92.252
NM$74.411
NV$80.011
NY$76.14–$95.415
OH$73.871
OK$72.111
OR$79.48–$87.972
PA$74.15–$83.512
PR$80.941
RI$82.531
SC$74.451
SD$79.281
TN$72.951
TX$73.54–$84.238
UT$75.681
VA$78.54–$93.562
VI$80.941
VT$78.781
WA$83.77–$96.692
WI$76.191
WV$71.241
WY$79.811

See 78012 in every payment locality

How the 78012 rate is calculated

Each of 78012’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 · 78012

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.19

0.19 RVUs× 1.000 GPCI

Practice expense2.17

2.17 RVUs× 1.000 GPCI

Malpractice0.04

0.04 RVUs× 1.000 GPCI

Adjusted RVUs

2.4000

Conversion factor

$33.4009

Medicare rate

$80.16

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

The exact Mississippi inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

9,179

Code
78012
Physician work
0.19
Practice expense
2.17
Malpractice
0.04

GPCI2026.csv

67

Locality
Mississippi
Physician work
1.000
Practice expense
0.861
Malpractice
0.739
Office calculation for 78012 in Mississippi
ComponentRVULocality factorAdjusted
Physician work0.19× 1.0000.1900
Practice expense2.17× 0.8611.8684
Malpractice0.04× 0.7390.0296
Total RVUs2.0879
Conversion factor× 33.4009

Office rate, Mississippi$69.74

Office: (0.19 × 1 + 2.17 × 0.861 + 0.04 × 0.739) × $33.4009 = $69.74

Open 78012 in the RVU calculator

Payment rules and modifiers for 78012

The CMS indicators that decide how 78012 is paid alongside other services.

CMS payment indicators · 78012

Thyroid uptake, uptake measurement only

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

78012 without 26 · national office

$80.16

Thyroid uptake, uptake measurement only

78012-26 · Professional component

$8.68

Pays only the interpretation and report.

When to use modifier 26

How 78012 has changed in Mississippi

78012 · Office / nonfacility

$69.74

Effective 2026-10-01

The base rate is $1.97 higher than on 2025-10-01, moving from $67.77 to $69.74 (2.9%).

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

    $67.77changed to$69.74

    • Conversion factor 32.3465 changed to 33.4009
    • Practice expense RVU 2.20 changed to 2.17
    • Practice expense GPCI 0.852 changed to 0.861
    • Malpractice GPCI 0.768 changed to 0.739

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $69.74changed to$67.77

    • Conversion factor 33.2875 changed to 32.3465

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $68.60changed to$69.74

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $70.23changed to$68.60

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 2.18 changed to 2.20
    • Malpractice RVU 0.05 changed to 0.04
    • Practice expense GPCI 0.847 changed to 0.852
    • Malpractice GPCI 0.720 changed to 0.768
  5. January 1, 2023

    RVU23A

    $70.38changed to$70.23

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 2.15 changed to 2.18
    • Practice expense GPCI 0.842 changed to 0.847
    • Malpractice GPCI 0.671 changed to 0.720

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $71.26changed to$70.38

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 2.16 changed to 2.15

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $72.48changed to$71.26

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 2.10 changed to 2.16
    • Malpractice RVU 0.04 changed to 0.05
    • Practice expense GPCI 0.856 changed to 0.842
    • Malpractice GPCI 0.521 changed to 0.671

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $73.72changed to$72.48

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 2.12 changed to 2.10
    • Malpractice RVU 0.03 changed to 0.04
    • Practice expense GPCI 0.870 changed to 0.856
    • Malpractice GPCI 0.370 changed to 0.521

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $74.58changed to$73.72

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 2.15 changed to 2.12

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $73.62changed to$74.58

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 2.13 changed to 2.15
    • Practice expense GPCI 0.867 changed to 0.870
    • Malpractice GPCI 0.492 changed to 0.370

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $71.81changed to$73.62

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 2.08 changed to 2.13
    • Practice expense GPCI 0.864 changed to 0.867
    • Malpractice GPCI 0.613 changed to 0.492

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $72.38changed to$71.81

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 2.09 changed to 2.08

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $72.02changed to$72.38

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $68.65changed to$72.02

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 1.98 changed to 2.09
    • Malpractice RVU 0.02 changed to 0.03
    • Practice expense GPCI 0.865 changed to 0.864
    • Malpractice GPCI 0.687 changed to 0.613

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $72.69changed to$68.65

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 2.23 changed to 1.98
    • Practice expense GPCI 0.866 changed to 0.865
    • Malpractice GPCI 0.761 changed to 0.687

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $72.69

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$69.74Not available in this settingRVU26D
2026-07-01$69.74Not available in this settingRVU26C
2026-04-01$69.74Not available in this settingRVU26B
2026-01-01$69.74Not available in this settingRVU26A
2025-10-01$67.77Not available in this settingRVU25D
2025-07-01$67.77Not available in this settingRVU25C
2025-04-01$67.77Not available in this settingRVU25B
2025-01-01$67.77Not available in this settingRVU25A
2024-10-01$69.74Not available in this settingRVU24D
2024-07-01$69.74Not available in this settingRVU24C
2024-04-01$69.74Not available in this settingRVU24B
2024-03-09$69.74Not available in this settingRVU24AR
2024-01-01$68.60Not available in this settingRVU24A
2023-10-01$70.23Not available in this settingRVU23D
2023-07-01$70.23Not available in this settingRVU23C
2023-04-01$70.23Not available in this settingRVU23B
2023-01-01$70.23Not available in this settingRVU23A
2022-10-01$70.38Not available in this settingRVU22D
2022-07-01$70.38Not available in this settingRVU22C
2022-04-01$70.38Not available in this settingRVU22B
2022-01-01$70.38Not available in this settingRVU22A
2021-10-01$71.26Not available in this settingRVU21D
2021-07-01$71.26Not available in this settingRVU21C
2021-04-01$71.26Not available in this settingRVU21B
2021-01-01$71.26Not available in this settingRVU21A
2020-10-01$72.48Not available in this settingRVU20D
2020-07-01$72.48Not available in this settingRVU20C
2020-04-01$72.48Not available in this settingRVU20B
2020-01-01$72.48Not available in this settingRVU20A
2019-10-01$73.72Not available in this settingRVU19D
2019-07-01$73.72Not available in this settingRVU19C
2019-04-01$73.72Not available in this settingRVU19B
2019-01-01$73.72Not available in this settingRVU19A
2018-10-01$74.58Not available in this settingRVU18D
2018-07-01$74.58Not available in this settingRVU18C
2018-04-01$74.58Not available in this settingRVU18B
2018-01-01$74.58Not available in this settingRVU18AR1
2017-10-01$73.62Not available in this settingRVU17D
2017-07-01$73.62Not available in this settingRVU17C
2017-04-01$73.62Not available in this settingRVU17B
2017-01-01$73.62Not available in this settingRVU17A
2016-10-01$71.81Not available in this settingRVU16D
2016-07-01$71.81Not available in this settingRVU16C
2016-04-01$71.81Not available in this settingRVU16B
2016-01-01$71.81Not available in this settingRVU16A
2015-10-01$72.38Not available in this settingRVU15D
2015-07-01$72.38Not available in this settingRVU15C
2015-04-01$72.02Not available in this settingRVU15B
2015-01-01$72.02Not available in this settingRVU15A
2014-10-01$68.65Not available in this settingRVU14D
2014-07-01$68.65Not available in this settingRVU14C
2014-04-01$68.65Not available in this settingRVU14B
2014-01-01$68.65Not available in this settingRVU14A
2013-10-01$72.69Not available in this settingRVU13D
2013-07-01$72.69Not available in this settingRVU13C
2013-04-01$72.69Not available in this settingRVU13B
2013-01-01$72.69Not available in this settingRVU13AR

Price 78012 for an earlier date of service

Where the Mississippi rate applies

Mississippi is a Medicare payment area, not a city. Our Census mapping connects it to 427 cities and communities in Mississippi. Some span more than one payment area; confirm with the service ZIP.

  • Abbeville
  • Aberdeen
  • Ackerman
  • Agricola
  • Alcorn State University
  • Algoma
  • Alligator
  • Amory

Browse all communities in Mississippi

78012 billing questions

How do I choose between 78012 and 78014?

Use 78012 for uptake measurement without thyroid imaging. Use 78014 when the service includes thyroid imaging along with uptake measurements.

Can 78012 be reported with 78014 for the same study?

No. The uptake measurements are part of the combined service described by 78014, so reporting 78012 separately would duplicate that portion.

Which modifiers identify the professional and technical portions?

Modifier 26 reports the physician’s interpretation, while modifier TC reports the technical service. Reporting without either modifier represents the global service.

Does the number of uptake measurements change the code?

78012 covers a single measurement or multiple measurements. Document the measurement or measurements performed and the interpretation.

What documentation supports 78012?

The record should identify the administered tracer, document the thyroid uptake measurement or measurements, and include the interpreting physician’s findings.

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 78012PPRRVU2026_Oct_nonQPP.csv, line 9,179 (RVU26D)
Geographic factors for MississippiGPCI2026.csv, line 67 (RVU26D)

Open CMS sourceHow we calculate rates

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