CPT 93797Cardiology

Phys/qhp op car rhab wo ecg

CPT code 93797 covers a single session of physician-supervised outpatient cardiac rehabilitation without continuous ECG monitoring. This is a heart recovery program session where a qualified healthcare professional oversees exercise and education for patients recovering from heart conditions.

Showing rates for

National Average

Base Medicare rate

$16.50

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

Work RVU

0.18

PE RVU (NF)

0.32

MP RVU

0.01

Total RVU

0.51

Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High

NCCI bundling edits

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Billing tips

Verify place of service (POS) code matches your setting: POS 11 for office, POS 19 for off-campus outpatient hospital, POS 22 for on-campus hospital outpatient
Impact: Incorrect POS coding triggers the wrong fee schedule rate—billing as facility when non-facility could cost you $8.41 per session (51% revenue loss)
Document the specific qualified healthcare professional supervising each session with credentials and time present
Impact: Missing supervision documentation is the leading cause of denials; proper documentation protects $16.50 per session across typical 36-session programs ($594 total)
Bill 93797 only when continuous ECG monitoring is NOT used; if ECG telemetry is present throughout the session, use 93798 instead
Impact: Using 93798 (with ECG) reimburses at $26.88 non-facility vs $16.50 for 93797—a $10.38 difference per session that requires appropriate ECG equipment and documentation
Verify patient has an approved qualifying diagnosis (ICD-10 codes I21.x, I25.x, Z95.1, Z95.5, I50.x) before starting program
Impact: Non-covered diagnoses result in 100% denial; pre-verification prevents claim denials across entire 36-session program worth $594
Submit claims with exact session dates and avoid batching multiple sessions under a single date of service
Impact: Medicare and most payers limit to one session per day; incorrect batching causes denials of additional units at $16.50 each
Track the 36-session Medicare limit and document if continuing beyond for secondary payer or patient responsibility
Medicare covers up to 36 sessions (up to 72 for chronic heart failure); billing beyond without proper authorization results in denials of $16.50 per session

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Frequently asked questions

What is the difference between CPT 93797 and 93798?

CPT 93797 is for cardiac rehabilitation without continuous ECG monitoring, while 93798 includes continuous electrocardiographic monitoring throughout the session. The presence or absence of telemetry ECG equipment actively monitoring the patient during exercise determines which code to use. 93798 reimburses at a higher rate ($26.88 vs $16.50 non-facility) due to the additional monitoring requirement.

How many cardiac rehab sessions does Medicare cover?

Medicare covers up to 36 sessions of cardiac rehabilitation for qualifying diagnoses such as heart attack, bypass surgery, heart valve repair/replacement, coronary angioplasty, or heart transplant. For stable chronic heart failure patients, Medicare covers up to 72 sessions. Sessions must be completed within 36 weeks, with a maximum of two sessions per day if medically necessary.

Can nurse practitioners or physician assistants supervise cardiac rehab for billing 93797?

Yes, qualified healthcare professionals (QHPs) including nurse practitioners, clinical nurse specialists, and physician assistants can provide direct supervision for CPT 93797, not just physicians. The QHP must be immediately available and interruptible during the session, though they don't need to be in the same room for the entire duration. Proper documentation of the supervising QHP's credentials and presence is required.

What diagnoses qualify for cardiac rehabilitation reimbursement with 93797?

Medicare covers cardiac rehab for patients with: acute myocardial infarction within the past 12 months, coronary artery bypass surgery, current stable angina pectoris, heart valve repair/replacement, percutaneous coronary intervention (PCI/angioplasty), heart or heart-lung transplant, and stable chronic heart failure with LVEF ≤35%. Documentation of the qualifying diagnosis and timing is essential for claim approval.

Can you bill 93797 twice on the same day?

Yes, Medicare allows up to two cardiac rehabilitation sessions per day when medically necessary and documented. When billing for a second session on the same date, use modifier 76 (repeat procedure by same physician) and ensure documentation supports the medical necessity of two sessions. Each session should be clearly documented separately with distinct start/end times and clinical notes.

What is the 2025 Medicare reimbursement rate for CPT 93797?

The 2025 Medicare national average reimbursement for CPT 93797 is $16.50 for non-facility settings and $8.09 for facility settings. The non-facility rate applies to physician offices and independent rehab facilities, while the facility rate applies to hospital outpatient departments. Actual reimbursement may vary by geographic locality based on the Medicare Geographic Practice Cost Index (GPCI).

What documentation is required to avoid denials for CPT 93797?

Essential documentation includes: physician referral with qualifying cardiac diagnosis, supervising physician/QHP name and credentials, session date and duration, pre/post-exercise vital signs, specific exercises performed with intensity and duration, patient tolerance and symptoms, educational topics covered, and any modifications to the exercise plan. Missing any of these elements increases audit and denial risk significantly.