Biopsy roof of mouth
2025 Medicare reimbursement data for CPT 42100.
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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Detailed guide coming soon.
Rate data above is live and current. Full billing guide for this code is being generated.
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