CPT® Code 15136

Add-On Code

1. Indications

Dermal autografts are indicated for a variety of conditions and situations where skin coverage is necessary. The following are specific indications for performing this procedure:

• Trauma Wounds resulting from accidents or injuries that have led to significant skin loss.
• Burns Severe burns that have damaged the skin and require reconstruction to restore integrity and function.
• Skin Cancer Excision Surgical removal of skin cancers that necessitate the replacement of excised skin.
• Chronic Ulcers Non-healing wounds or ulcers that have not responded to conservative treatments.
• Congenital Defects Conditions present at birth that require surgical intervention to correct skin abnormalities.

2. Procedure

The dermal autograft procedure involves several critical steps to ensure successful grafting. The following outlines the procedural steps:

• Step 1: Preparation of the Donor Site The area from which the dermal graft will be harvested is first prepared. This includes cleaning the skin and administering a local anesthetic, often combined with epinephrine to minimize bleeding during the procedure.
• Step 2: Harvesting the Graft Using a dermatome, the surgeon adjusts the oscillating blade to the appropriate depth to obtain a split-thickness skin graft. A first pass is made to raise the graft, but it is not fully harvested from the dermal bed. The blade depth is then readjusted for a second pass to obtain the desired dermal graft.
• Step 3: Preparing the Recipient Site The recipient site, where the graft will be placed, is prepared by ensuring it is clean and free of debris. This may involve debriding any non-viable tissue to create a suitable wound bed for the graft.
• Step 4: Placing the Dermal Graft The harvested dermal graft is carefully placed over the prepared wound bed. It is secured in position using sutures, typically four corner sutures, along with a running suture around the periphery. Alternative fixation methods such as staples or fibrin sealant may also be employed.
• Step 5: Securing the Donor Site The split-thickness graft that was raised but not harvested is then placed back over the donor site. This graft is also secured with sutures, staples, or fibrin glue to promote healing at the donor site.

3. Post-Procedure

After the dermal autograft procedure, careful post-operative care is essential for optimal healing. Patients are typically monitored for any signs of infection or complications at both the donor and recipient sites. Dressings are applied to protect the grafts and should be changed as directed by the healthcare provider. Patients may be advised to limit movement in the area to prevent displacement of the graft. Follow-up appointments are necessary to assess the healing process and to ensure that the graft is integrating properly with the surrounding tissue. The expected recovery time can vary based on the size and location of the graft, as well as the individual patient's healing capacity.