CPT code 93042: Rhythm ECG, interpretation and report only2026 Medicare rate & RVUs in Minnesota

Reports a clinician’s interpretation of a one- to three-lead rhythm ECG when the professional reading is billed separately from tracing acquisition.

CMS RVU26DEffective Oct 1, 2026One payment locality255.7K Medicare services in 2024

In Minnesota, Medicare pays $6.83 for 93042 in the office and $6.83 when it’s performed in a hospital or facility.

$6.83Office (non-facility)
$6.83Hospital or facility
−2.6%vs the national office rate ($7.01)

Check a contract rate as a % of Medicare · 93042 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 93042 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Minnesota
  2. What 93042 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 93042 covers

93042 represents the interpretation of a limited-lead rhythm ECG, typically a short tracing used to assess heart rate and rhythm, such as when evaluating suspected atrial fibrillation, ectopy, or another arrhythmia. It covers the interpretation and written report for a one- to three-lead rhythm recording, not acquisition of the tracing. Emergency physicians, cardiologists, and other clinicians who interpret ECGs may provide this service in emergency departments, hospitals, or offices.

Report 93042 when documentation supports a rhythm tracing and a corresponding interpretation and report, including the relevant findings and impression. Select it when billing only the professional reading; the technical portion has a separate code. When the same entity provides both tracing and interpretation, 93040 represents the combined rhythm ECG service. CMS classifies 93042 as professional-component-only, so it is not split with modifier 26.

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 Minnesota compares for 93042

Across 109 of 109 payment localities, the office rate for 93042 runs from $6.62 in Arkansas to $9.48 in Alaska. Minnesota pays $6.83. The RVUs are the same everywhere; the geographic indexes change the dollars.

93042 in Minnesota vs other payment areas
  1. Minnesota · this page$6.83
  2. Los Angeles, CA · California$7.41+$0.58
  3. Washington, DC area · District of Columbia$7.62+$0.79
  4. Miami, FL · Florida$7.59+$0.76
  5. Chicago, IL · Illinois$7.49+$0.66
  6. Manhattan, NY · New York$7.80+$0.97
  7. Alaska · Alaska$9.48+$2.65

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

Every other payment area

93042 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$6.66$6.66
ArkansasArkansas$6.62$6.62
ArizonaArizona$6.91$6.91
Bakersfield, CACalifornia$7.14$7.14
Chico, CACalifornia$7.10$7.10
El Centro, CACalifornia$7.11$7.11
Fresno, CACalifornia$7.10$7.10
Hanford, CACalifornia$7.10$7.10

93042 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.

$6.62

$9.48

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

View every state and territory as a table
93042 office rate range by state
State / territoryOffice rate rangeLocalities
AK$9.481
AL$6.661
AR$6.621
AZ$6.911
CA$7.10–$8.1529
CO$7.111
CT$7.311
DC$7.621
DE$6.991
FL$7.11–$7.593
GA$6.90–$7.122
GU$7.101
HI$7.101
IA$6.671
ID$6.701
IL$7.06–$7.494
IN$6.721
KS$6.691
KY$6.801
LA$6.81–$6.962
MA$7.12–$7.512
MD$7.06–$7.623
ME$6.75–$6.882
MI$6.91–$7.182
MN$6.831
MO$6.78–$6.933
MS$6.691
MT$7.011
NC$6.781
ND$6.821
NE$6.681
NH$7.041
NJ$7.40–$7.622
NM$6.941
NV$6.961
NY$6.83–$7.945
OH$6.871
OK$6.761
OR$6.91–$7.192
PA$6.86–$7.242
PR$7.031
RI$7.131
SC$6.841
SD$6.791
TN$6.711
TX$6.84–$7.178
UT$6.881
VA$6.89–$7.622
VI$7.031
VT$6.831
WA$7.09–$7.582
WI$6.711
WV$6.941
WY$6.931

See 93042 in every payment locality

How the 93042 rate is calculated

Each of 93042’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 · 93042

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.15

0.15 RVUs× 1.000 GPCI

Practice expense0.05

0.05 RVUs× 1.000 GPCI

Malpractice0.01

0.01 RVUs× 1.000 GPCI

Adjusted RVUs

0.2100

Conversion factor

$33.4009

Medicare rate

$7.01

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

The exact Minnesota inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

11,948

Code
93042
Physician work
0.15
Practice expense
0.05
Malpractice
0.01

GPCI2026.csv

66

Locality
Minnesota
Physician work
1.000
Practice expense
1.029
Malpractice
0.296
Office calculation for 93042 in Minnesota
ComponentRVULocality factorAdjusted
Physician work0.15× 1.0000.1500
Practice expense0.05× 1.0290.0514
Malpractice0.01× 0.2960.0030
Total RVUs0.2044
Conversion factor× 33.4009

Office rate, Minnesota$6.83

Office: (0.15 × 1 + 0.05 × 1.029 + 0.01 × 0.296) × $33.4009 = $6.83

Facility: (0.15 × 1 + 0.05 × 1.029 + 0.01 × 0.296) × $33.4009 = $6.83

Open 93042 in the RVU calculator

Payment rules and modifiers for 93042

The CMS indicators that decide how 93042 is paid alongside other services.

CMS payment indicators · 93042

Rhythm ECG, interpretation and report 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/technical2Professional component only.

How 93042 has changed in Minnesota

93042 · Office / nonfacility

$6.83

Effective 2026-10-01

The base rate is $0.55 higher than on 2025-10-01, moving from $6.28 to $6.83 (8.8%).

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

    $6.28changed to$6.83

    • Conversion factor 32.3465 changed to 33.4009
    • Practice expense RVU 0.04 changed to 0.05
    • Practice expense GPCI 1.025 changed to 1.029
    • Malpractice GPCI 0.300 changed to 0.296

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $6.46changed to$6.28

    • Conversion factor 33.2875 changed to 32.3465

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $6.35changed to$6.46

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $6.57changed to$6.35

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense GPCI 1.019 changed to 1.025
    • Malpractice GPCI 0.326 changed to 0.300
  5. January 1, 2023

    RVU23A

    $6.72changed to$6.57

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense GPCI 1.013 changed to 1.019
    • Malpractice GPCI 0.353 changed to 0.326

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $6.77changed to$6.72

    • Conversion factor 34.8931 changed to 34.6062

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $7.00changed to$6.77

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense GPCI 1.012 changed to 1.013
    • Malpractice GPCI 0.357 changed to 0.353

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $6.99changed to$7.00

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense GPCI 1.011 changed to 1.012
    • Malpractice GPCI 0.362 changed to 0.357

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $6.99changed to$6.99

    • Conversion factor 35.9996 changed to 36.0391

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $6.96changed to$6.99

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense GPCI 1.016 changed to 1.011
    • Malpractice GPCI 0.341 changed to 0.362

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $6.95changed to$6.96

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense GPCI 1.020 changed to 1.016
    • Malpractice GPCI 0.319 changed to 0.341

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $6.97changed to$6.95

    • Conversion factor 35.9335 changed to 35.8043

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $6.94changed to$6.97

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $6.94changed to$6.94

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense GPCI 1.016 changed to 1.020
    • Malpractice GPCI 0.301 changed to 0.319

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $6.92changed to$6.94

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 0.05 changed to 0.04
    • Practice expense GPCI 1.012 changed to 1.016
    • Malpractice GPCI 0.282 changed to 0.301

    Held through RVU14B, RVU14C, RVU14D.

  16. October 1, 2013

    RVU13D

    No ratechanged to$6.92

  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$6.83$6.83RVU26D
2026-07-01$6.83$6.83RVU26C
2026-04-01$6.83$6.83RVU26B
2026-01-01$6.83$6.83RVU26A
2025-10-01$6.28$6.28RVU25D
2025-07-01$6.28$6.28RVU25C
2025-04-01$6.28$6.28RVU25B
2025-01-01$6.28$6.28RVU25A
2024-10-01$6.46$6.46RVU24D
2024-07-01$6.46$6.46RVU24C
2024-04-01$6.46$6.46RVU24B
2024-03-09$6.46$6.46RVU24AR
2024-01-01$6.35$6.35RVU24A
2023-10-01$6.57$6.57RVU23D
2023-07-01$6.57$6.57RVU23C
2023-04-01$6.57$6.57RVU23B
2023-01-01$6.57$6.57RVU23A
2022-10-01$6.72$6.72RVU22D
2022-07-01$6.72$6.72RVU22C
2022-04-01$6.72$6.72RVU22B
2022-01-01$6.72$6.72RVU22A
2021-10-01$6.77$6.77RVU21D
2021-07-01$6.77$6.77RVU21C
2021-04-01$6.77$6.77RVU21B
2021-01-01$6.77$6.77RVU21A
2020-10-01$7.00$7.00RVU20D
2020-07-01$7.00$7.00RVU20C
2020-04-01$7.00$7.00RVU20B
2020-01-01$7.00$7.00RVU20A
2019-10-01$6.99$6.99RVU19D
2019-07-01$6.99$6.99RVU19C
2019-04-01$6.99$6.99RVU19B
2019-01-01$6.99$6.99RVU19A
2018-10-01$6.99$6.99RVU18D
2018-07-01$6.99$6.99RVU18C
2018-04-01$6.99$6.99RVU18B
2018-01-01$6.99$6.99RVU18AR1
2017-10-01$6.96$6.96RVU17D
2017-07-01$6.96$6.96RVU17C
2017-04-01$6.96$6.96RVU17B
2017-01-01$6.96$6.96RVU17A
2016-10-01$6.95$6.95RVU16D
2016-07-01$6.95$6.95RVU16C
2016-04-01$6.95$6.95RVU16B
2016-01-01$6.95$6.95RVU16A
2015-10-01$6.97$6.97RVU15D
2015-07-01$6.97$6.97RVU15C
2015-04-01$6.94$6.94RVU15B
2015-01-01$6.94$6.94RVU15A
2014-10-01$6.94$6.94RVU14D
2014-07-01$6.94$6.94RVU14C
2014-04-01$6.94$6.94RVU14B
2014-01-01$6.94$6.94RVU14A
2013-10-01$6.92$6.92RVU13D
2013-07-01Rate data unavailableRate data unavailableRVU13C
2013-04-01Rate data unavailableRate data unavailableRVU13B
2013-01-01Rate data unavailableRate data unavailableRVU13AR

Price 93042 for an earlier date of service

Where the Minnesota rate applies

Minnesota is a Medicare payment area, not a city. Our Census mapping connects it to 916 cities and communities in Minnesota. Some span more than one payment area; confirm with the service ZIP.

  • Ada
  • Adams
  • Adrian
  • Afton
  • Aitkin
  • Akeley
  • Albany
  • Albert Lea

Browse all communities in Minnesota

93042 billing questions

What service does 93042 cover?

It covers interpretation and reporting of a one- to three-lead rhythm ECG. It does not cover acquisition of the tracing.

When should 93042 be used instead of 93040?

Use 93042 when billing only the professional interpretation and report. Use 93040 when the same service includes both the rhythm tracing and its interpretation and report.

Is the rhythm tracing included in 93042?

No. The tracing is the technical portion and has a separate code, 93041.

Should modifier 26 be appended to 93042?

No. 93042 already represents the professional interpretation and report only.

How does 93042 differ from 93010?

93042 reports interpretation of a limited-lead rhythm ECG. 93010 reports interpretation and report for a standard ECG rather than a limited-lead rhythm tracing.

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 93042PPRRVU2026_Oct_nonQPP.csv, line 11,948 (RVU26D)
Geographic factors for MinnesotaGPCI2026.csv, line 66 (RVU26D)

Open CMS sourceHow we calculate rates

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