11.  You resect a large melanoma of the scalp leaving a 13 x 15 cm defect.  You harvest a lat dorsi, do a free flap with two vein grafts, close the donor site, and skin graft the muscle with 300 sq.cm of skin graft.  Code this.

Answer:
Free flap:15756, STSG:15120, Preparation of site:15000.  You cannot bill separately for closure of the donor site, or for excision of the scalp.
 

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