Intmd rpr face/mm >30.0 cm
CPT code 12057 covers intermediate-complexity repair of facial wounds or wounds on mucous membranes when the total length of all wounds being repaired exceeds 30.0 centimeters. This is used for layered closures requiring suturing of deeper tissue layers in addition to skin.
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
Measure and document total wound length precisely before repair begins. Add together all wounds repaired with intermediate technique in the face/mucous membrane region, as 12057 is based on cumulative length >30 cm.
Impact: Proper measurement prevents downcoding to 12056 (20.1-30.0 cm, pays $450.77) saving $135.67 per case or upcoding concerns that trigger audits.
Document layered closure technique explicitly, noting closure of subcutaneous tissue layer(s) separately from skin closure. Include suture types and sizes for each layer.
Impact: Insufficient layer documentation is the primary cause of downcoding to simple repair codes (12011-12018, paying $114.70-$279.56), representing potential loss of $306.88-$471.74.
Bill facility vs non-facility location accurately. The $175.64 difference ($586.44 non-facility vs $410.80 facility) depends on practice setting ownership and equipment costs.
Impact: Billing non-facility rates when procedure performed in facility setting triggers automatic recoupment of $175.64 overpayment plus potential fraud investigation.
For repairs spanning multiple anatomical groupings, bill each anatomical category separately using appropriate codes. Do not combine face/mucous membrane repairs with trunk or extremity repairs under one code.
Impact: Proper code selection by anatomical location optimizes reimbursement. Mixing categories can result in bundling or incorrect application of payment hierarchy.
When wound debridement is performed and documented separately beyond typical wound preparation, consider billing 11042-11047 in addition to repair code with modifier 59 if extensive and well-documented.
Impact: Can add $70-$350 to claim when debridement is extensive and meets separate procedure criteria, but requires clear documentation to avoid bundling denials.
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