Skin sub graft trnk/arm/leg
CPT code 15271 covers the application of skin substitute grafts to areas of the trunk, arms, or legs measuring up to 100 square centimeters in adults or children. This is used when natural skin healing isn't sufficient and requires a bioengineered or processed skin product to promote wound closure.
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
Always verify and document the exact surface area measurement in square centimeters in the operative note, as 15271 covers only up to 100 sq cm (or first 25 sq cm in children). Areas exceeding these require add-on code 15272.
Impact: Underbilling by $81.51-$148.47 per additional 25 sq cm if you fail to use add-on codes for larger grafts; overcoding if you bill 15271 without proper measurement documentation leads to recoupment
Document the specific skin substitute product name, manufacturer, and lot number in the medical record. Include the HCPCS Q-code for the specific product (e.g., Q4100-Q4256 series) when billing separately for the supply.
Impact: Missing product documentation causes 40-60% of denials; proper coding of both the procedure (15271) and supply (Q-code) can add $500-$3,000+ depending on product cost
Bill 15271 only once per session regardless of number of pieces of graft applied, as long as total area is within the size limit. Multiple separate anatomic sites may warrant modifier 59.
Impact: Duplicate billing without modifier 59 results in denial of second claim ($81.51-$148.47 loss); proper use of 59 for distinct sites protects legitimate payment
Understand facility vs non-facility differential: the $66.96 difference in Medicare payment reflects whether overhead costs are included. Bill based on actual place of service.
Impact: Incorrect place of service coding triggers recovery audits; non-facility rates in facility settings can result in $66.96 overpayment per claim subject to recoupment
Ensure debridement is separately documented and coded (11042-11047) only if performed at a separate session or exceeds work included in 15271. Same-day debridement at same site is typically bundled.
Impact: Unbundling same-site debridement causes denials and potential fraud flags; legitimate separate debridement at different sites adds $50-$150+ when properly documented with modifier 59
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