Ecg/monitoring and analysis
CPT code 93271 covers the professional work of analyzing and interpreting electrocardiogram (ECG/EKG) data collected from a remote or external cardiac monitoring device over an extended period, typically 30 days.
This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.
RVU breakdown
Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High
NCCI bundling edits
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Billing tips
Bill 93271 only once per 30-day monitoring period regardless of how many transmissions are analyzed
Impact: Prevents automatic denials for duplicate billing; attempting multiple bills per period results in denial of subsequent claims
Verify that the monitoring device and service meets CMS requirements for remote physiologic monitoring before billing
Impact: Non-compliant devices result in 100% denial; the device must be FDA-cleared and provide automated data transmission
Document the specific dates of the monitoring period, total monitoring time, and number of ECG transmissions reviewed
Impact: Missing date ranges trigger medical review requests; complete documentation prevents payment delays averaging 30-45 days
Do not bill 93271 in conjunction with Holter monitoring codes (93224-93227) for the same monitoring period
Impact: Bundling edits will deny one code; typically results in loss of $50-130 in reimbursement for the denied service
Ensure the physician's interpretation report is signed and dated within the claim filing timeframe
Impact: Unsigned reports are considered incomplete services and will be denied upon audit; retroactive signatures may not satisfy appeal requirements
Confirm patient compliance with minimum monitoring time requirements (typically 48-72 hours) before submitting claim
Impact: Insufficient monitoring time leads to medical necessity denials; represents loss of full $132.62 reimbursement
Common denials
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