Interrogation vad in person
CPT code 93750 covers the in-person interrogation (checking and downloading data) from a ventricular assist device (VAD), a mechanical pump implanted to help a weakened heart pump blood.
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 93750 only when full interrogation is performed with comprehensive device assessment and documentation; do not use for simple visual checks of controller displays
Impact: Prevents denials for insufficient documentation; ensures full $49.81 reimbursement rather than denial
Document all device parameters reviewed including flow rates, power consumption, pulsatility index, alarms, and battery status in medical record
Impact: Critical for audit defense; lack of complete documentation is the #1 reason for recoupment during post-payment audits
When billing with E/M code on same day, append modifier 25 to E/M and document separate medical decision-making beyond device interrogation
Impact: Can increase same-day reimbursement by $100-300 depending on E/M level when properly documented
Verify patient's VAD type and ensure 93750 is appropriate; some temporary devices or ECMO systems are not coded with 93750
Impact: Prevents denials for incorrect code selection; alternative codes may have different reimbursement rates
Do not bill 93750 more than once per day unless repeat interrogation is medically necessary and clearly documented
Impact: Frequency limitations apply; multiple same-day billings without justification will trigger denials and potential fraud scrutiny
Ensure place of service code matches actual location (office=11, outpatient hospital=22) to receive correct facility vs non-facility rate
Impact: Difference of $10.99 between non-facility ($49.81) and facility ($38.82) rates
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