Dstr mal les s/n/h/f/g 3.1-4
CPT code 17274 covers the destruction (removal by burning, freezing, or laser) of a cancerous skin lesion measuring 3.1 to 4.0 centimeters on the scalp, neck, hands, feet, or genitals. These are areas where skin cancer treatment requires extra care due to complex anatomy.
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
Verify site of service before scheduling: non-facility setting pays $238.39 vs $164 in facility, a $74.39 difference per procedure
Impact: $74.39 per case revenue difference; on 100 annual cases this represents $7,439 in practice revenue variation
Document precise lesion diameter in two dimensions and photograph with ruler before destruction to support size-based coding; 17274 is for 3.1-4.0 cm only
Impact: Prevents downcoding from 17274 ($238.39) to 17273 ($191.68) - a $46.71 loss per incorrect measurement
Confirm anatomic location is scalp, neck, hands, feet, or genitalia; lesions on trunk/arms/legs use different code series (17260-17266) with lower reimbursement
Impact: Using wrong anatomic series can result in $50-$100 payment difference; trunk lesions reimburse approximately 30% less than hands/feet/genitalia codes
Bill each lesion separately when treating multiple malignant lesions; use appropriate size code for each and apply modifier 59 to subsequent lesions
Impact: Additional lesions typically pay at 50% of primary procedure rate; second 17274 would add approximately $119 with modifier
Ensure pathology report confirming malignancy is in chart before billing; payers may deny without prior biopsy documentation
Impact: Prevents 100% denial and appeal costs; initial denials require 30-60 days appeal timeline and administrative burden averaging $25-$40 per appeal
For lesions at borderline measurements (exactly 3.0 or 4.0 cm), document margin requirements and measure at widest diameter; round up per CPT guidelines
Proper measurement interpretation can justify 17274 vs 17273 coding, worth $46.71 difference in Medicare reimbursement
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