CPT® Code 15401

Deleted

Xenograft, skin (dermal), for temporary wound closure, trunk, arms, legs; each additional 100 sq cm, or each additional 1% of body area of infants and children, or part thereof (List separately in addition to code for primary procedure)

A dermal xenograft, specifically referred to as a heterograft, is a surgical procedure involving the application of skin or tissue obtained from a different species, most commonly porcine (pig). This type of graft is utilized for temporary wound closure on the trunk, arms, or legs. The primary purpose of a xenograft is to serve as a biological dressing that protects the wound and promotes healing until it is eventually rejected by the patient's immune system. The process begins with the preparation of the xenograft, which is treated with glycerol and either frozen using liquid nitrogen or freeze-dried, a method known as lyophilization. When needed for application, the graft is thawed if it was frozen or rehydrated if it was freeze-dried. Once prepared, the xenograft is carefully placed onto the cleaned and prepared wound bed and is secured in position using sutures. It is important to note that the coding for this procedure is specific: CPT® Code 15400 is used for the first 100 square centimeters or less in adults or for 1% of total body surface area (TBSA) in infants and children, while CPT® Code 15401 is designated for each additional 100 square centimeters in adults or each additional 1% of TBSA in infants and children, or any part thereof. This structured approach ensures accurate coding and billing for the procedure, reflecting the complexity and extent of the treatment provided.