Overview of CPT Code 15966: Skin Graft, Full Thickness, for Wound Closure
CPT Code 15966 refers to the surgical procedure of applying a full-thickness skin graft to close a wound. This technique is often used in cases where the wound is too large or deep to heal properly on its own, requiring a graft to promote healing and restore skin integrity.
When CPT Code 15966 is Used?
This procedure is indicated in various clinical scenarios.
- Chronic non-healing wounds due to diabetes or vascular insufficiency.
- Traumatic injuries that result in significant skin loss.
- Surgical excision of tumors that necessitate skin grafting for closure.
- Burns that have damaged the skin beyond the ability to heal naturally.
Symptoms Indicating This Procedure
Patients may present with several symptoms that indicate the need for a skin graft.
- Large, open wounds that do not show signs of healing.
- Severe pain or discomfort in the affected area.
- Signs of infection such as redness, swelling, or discharge.
- Skin loss due to trauma or surgical procedures.
Causes and Risk Factors
Understanding the causes and risk factors can help in prevention and management.
- Diabetes mellitus leading to poor wound healing.
- Peripheral vascular disease affecting blood flow.
- Trauma from accidents or injuries.
- Previous surgeries that have compromised skin integrity.
- Infections that prevent normal healing processes.
Diagnostic Tests Before Procedure
Several tests may be conducted to assess the wound and overall health.
- Wound cultures to identify any underlying infections.
- Blood tests to evaluate glucose levels and overall health.
- Imaging studies such as ultrasound to assess blood flow.
- Skin assessments to determine the viability of surrounding tissue.
Procedure Description
The procedure involves several key steps to ensure successful grafting.
- Preparation of the donor site by cleaning and anesthetizing the area.
- Harvesting a full-thickness skin graft from a suitable donor site.
- Preparing the wound bed by cleaning and debriding as necessary.
- Placing the skin graft onto the wound and securing it with sutures or staples.
- Dressing the graft site to protect it during the initial healing phase.
Preparation for the Procedure
Proper preparation is essential for a successful outcome.
- Consult with your healthcare provider about medications to avoid.
- Arrange for transportation to and from the procedure.
- Follow pre-operative fasting instructions if applicable.
- Discuss any allergies or medical conditions with your surgeon.
Recovery and Aftercare
Post-operative care is crucial for healing.
- Expect a recovery period of 1 to 3 weeks depending on the graft site.
- Keep the graft site clean and dry, following specific dressing changes.
- Monitor for signs of infection such as increased redness or discharge.
- Follow up with your healthcare provider for suture removal and assessment.
Possible Complications
While generally safe, there are potential risks associated with the procedure.
- Infection at the graft or donor site.
- Graft failure or necrosis.
- Scarring or changes in skin pigmentation.
- Bleeding or hematoma formation.


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Learn morePost-Procedure Follow-Up
Regular follow-up is important to monitor healing.
- Initial follow-up within 1 week to assess graft adherence.
- Subsequent visits every 1 to 2 weeks until fully healed.
- Long-term follow-up to monitor for any complications or recurrence.
Alternative Treatments
There are non-surgical options that may be considered.
- Negative pressure wound therapy to promote healing.
- Topical treatments with growth factors or skin substitutes.
- Debridement and advanced wound care management.
- Physical therapy to improve mobility and circulation.
Home Care Tips
Simple tips can aid in recovery at home.
- Keep the graft site clean and dry as instructed.
- Avoid strenuous activities that may stress the graft.
- Use prescribed medications as directed for pain and infection prevention.
- Stay hydrated and maintain a balanced diet to support healing.
Patient Education & Prevention
Education is key to preventing complications and recurrence.
- Understand the importance of managing underlying conditions like diabetes.
- Recognize early signs of infection and seek prompt care.
- Follow a healthy lifestyle to promote skin health.
- Adhere to follow-up appointments for ongoing assessment.
Billing and Coding Information
CPT Code: 15966
Category: Surgical Procedures
Common Modifiers:
- 50 - Bilateral procedure
- 59 - Distinct procedural service
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $3,000 to $10,000 depending on complexity.
- Most insurance plans cover medically necessary skin grafts.
- Out-of-pocket costs may vary based on deductible and co-insurance.
References and Sources