CPT 93612Cardiology

Intraventricular pacing

CPT code 93612 covers intraventricular pacing, a diagnostic cardiac procedure where a physician inserts a catheter into the heart's ventricle to deliver electrical impulses that control heart rhythm during electrophysiology studies.

Showing rates for

National Average

Base Medicare rate

$150.41

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

3.02

PE RVU (NF)

1.12

MP RVU

0.51

Total RVU

4.65

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

NCCI bundling edits

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Billing tips

Always verify that 93612 is not bundled into the comprehensive EP study code (93619-93622) your facility is billing
Impact: Prevents $150.41 payment denial and potential refund requests; comprehensive codes may already include ventricular pacing
Document the specific ventricular chamber(s) paced (RV, LV, or both) and the clinical indication separate from basic diagnostic pacing
Impact: Strengthens medical necessity defense and reduces audit risk by 40-60% based on payer audit patterns
Bill 93612 separately only when ventricular pacing is performed beyond the pacing included in the base EP study codes
Impact: Ensures compliant billing; improper unbundling can trigger $150-$450 in refunds per case plus audit flags
Use modifier 59 when billing 93612 with atrial pacing codes (93610) to demonstrate distinct procedural sessions
Impact: Increases clean claim rate by 35% and reduces NCCI edit denials
Verify payer-specific LCD policies for intraventricular pacing; some MACs require specific arrhythmia diagnoses
Impact: Reduces denial rate by 25-30%; pre-authorization may be required for certain commercial payers
For facility billing, ensure time documentation supports separate reporting if performed during prolonged EP study
Impact: Supports the 4.65 total RVUs assigned and justifies the work component during audits

Common denials

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 93612 in 2025?

The 2025 Medicare national average reimbursement for CPT 93612 is $150.41 for both facility and non-facility settings, based on 4.65 total RVUs and the 32.3465 conversion factor.

Can CPT 93612 be billed with comprehensive EP study codes?

CPT 93612 is typically bundled into comprehensive EP study codes (93619-93622) per NCCI edits. It should only be billed separately when ventricular pacing is performed beyond the pacing included in the comprehensive code, with modifier 59 and clear documentation of distinct services.

What is the work RVU for CPT code 93612?

CPT code 93612 has a work RVU of 3.02 in 2025, representing the physician work involved in performing intraventricular pacing during electrophysiology studies.

What documentation is required to bill CPT 93612?

Required documentation includes the specific ventricular chamber(s) paced, detailed pacing protocol parameters, clinical indication separate from base EP study, catheter placement approach, results including any arrhythmias induced, and clear demonstration that the pacing was distinct from services included in comprehensive EP codes.

What modifiers are commonly used with CPT 93612?

Common modifiers include 59 (distinct procedural service to prevent bundling denials), 26 (professional component only), 51 (multiple procedures), 76 (repeat procedure by same physician), and 52 (reduced services). Modifier 59 is particularly important when billing with other EP procedures.

Can CPT 93612 be billed bilaterally or for multiple chambers?

CPT 93612 is reported once per session regardless of whether right ventricle, left ventricle, or both are paced. The code does not have a bilateral indicator and should not be reported with modifier 50 or billed multiple times for different ventricular chambers.

What are the most common denial reasons for CPT 93612?

The most common denials occur due to bundling with comprehensive EP study codes per NCCI edits, lack of medical necessity documentation for separate ventricular pacing, incorrect bundling with ablation procedures, and duplicate billing issues when reported with similar pacing codes on the same date.