CPT code 93241: Ambulatory ECG, more than 48 hours to 7 days2026 Medicare rate & RVUs in California

Reports continuous ambulatory ECG monitoring lasting more than 48 hours and up to seven days, including recording, data analysis, and physician interpretation.

CMS RVU26DEffective Oct 1, 202629 payment localities34.7K Medicare services in 2024

Medicare pays $304.00–$396.01 for 93241 in the office in California, from Chico, CA to San Benito County, CA. Which amount applies depends on the service address.

$304.00–$396.01Office (non-facility)
—Hospital or facility

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 9 sections
  1. Rate in California
  2. What 93241 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 93241 covers

This service captures continuous electrocardiographic activity while a patient wears an ambulatory monitor for more than 48 hours and up to seven days. Cardiology practices and diagnostic monitoring services commonly use it to evaluate intermittent palpitations, dizziness, or suspected rhythm disturbances that may not appear during a brief office ECG. A wearable patch or other continuous recorder stores the rhythm data for later analysis.

Report 93241 for the complete service when recording, scanning analysis with a report, and review and interpretation are furnished together. When those services are divided, the related codes identify recording, scanning analysis, and professional interpretation separately. The record should support the monitoring duration, the clinical reason for extended monitoring, and the service components performed. When multiple cardiovascular diagnostic procedures are performed, the CMS multiple procedure reduction applies to the technical component.

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 93241 pays more and less in California

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

29 payment localities

$304.00 to $396.01

$304.00$350.00$396.01
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

29 of 29 payment localities

93241 office and facility rates by payment locality
Payment localityOfficeFacility
Bakersfield, CA$304.13Unavailable
Chico, CA$304.00Unavailable
El Centro, CA$304.00Unavailable
Fresno, CA$304.00Unavailable
Hanford, CA$304.00Unavailable
Los Angeles, CA$327.31Unavailable
Madera, CA$304.00Unavailable
Marin County, CA$387.29Unavailable
Merced, CA$304.00Unavailable
Modesto, CA$304.00Unavailable

How the 93241 rate is calculated

Each of 93241’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 · 93241

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.49

0.49 RVUs× 1.000 GPCI

Practice expense7.83

7.83 RVUs× 1.000 GPCI

Malpractice0.04

0.04 RVUs× 1.000 GPCI

Adjusted RVUs

8.3600

Conversion factor

$33.4009

Medicare rate

$279.23

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

Payment rules and modifiers for 93241

The CMS indicators that decide how 93241 is paid alongside other services.

CMS payment indicators · 93241

Ambulatory ECG, more than 48 hours to 7 days

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures6Diagnostic cardiovascular reduction applies to the technical component.
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/technical4Global test only.

93241 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 93241

    Ambulatory ECG, more than 48 hours to 7 days0.49 wRVU

    $279.23

  • 93224

    Holter monitoring, up to 48 hours0.38 wRVU

    $70.48−$208.75

  • 93245

    Extended ECG, more than 7 days0.54 wRVU

    $289.59+$10.36

  • 93268

    ECG monitoring, up to 30 days0.51 wRVU

    $169.68−$109.55

How to choose

93224Holter monitoringUp to 48 hours
Use 93224 for external ECG recording of up to 48 hours; 93241 is for continuous recording beyond 48 hours and up to seven days.
93245Extended ECGMore than 7 days
93245 applies to continuous external ECG monitoring beyond seven days and up to 15 days, rather than the shorter interval covered by 93241.
93268ECG monitoringUp to 30 days
93268 describes external ECG event monitoring, a different monitoring approach from the continuous recording reported with 93241.

93241 billing questions

When should 93241 be chosen instead of 93224?

Use 93241 for continuous monitoring lasting more than 48 hours and up to seven days. Code 93224 describes external ECG recording of up to 48 hours.

Can recording, scanning, and interpretation be billed separately?

Yes. The related codes identify recording (93242), scanning analysis and report (93243), and review and interpretation (93244) when the work is divided.

Should modifier 26 or TC be appended to 93241?

93241 represents the complete service. For separately furnished components, use the dedicated component codes rather than splitting 93241 with 26 or TC.

What documentation supports reporting 93241?

Document the clinical reason for continuous monitoring, the monitoring interval, and that the complete recording, analysis and report, and interpretation services were performed.

How does the multiple procedure reduction affect this service?

When multiple cardiovascular diagnostic procedures are performed, the CMS reduction applies to the technical component. It does not apply to the professional interpretation component under this rule.

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 93241PPRRVU2026_Oct_nonQPP.csv, line 11,964 (RVU26D)

Open CMS sourceHow we calculate rates

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