Overview of CPT Code 15973: Skin Replacement Surgery, Full Thickness
CPT Code 15973 refers to a surgical procedure for skin replacement, specifically for full thickness skin defects. This procedure is often necessary for patients with significant skin loss due to trauma, burns, or surgical excisions.
When CPT Code 15973 is Used?
This code is applicable in various clinical scenarios, including but not limited to:
- Severe burns requiring skin grafting.
- Traumatic injuries resulting in full thickness skin loss.
- Surgical excisions of tumors or lesions that remove full thickness skin.
- Chronic wounds that have not healed with conservative treatment.
Symptoms Indicating This Procedure
Patients may present with the following symptoms that indicate the need for skin replacement surgery:
- Open wounds that do not heal.
- Severe pain in the affected area.
- Visible loss of skin and underlying tissue.
- Signs of infection such as redness, swelling, or discharge.
Causes and Risk Factors
Several factors can lead to the need for full thickness skin replacement surgery:
- Thermal burns from fire or hot liquids.
- Chemical burns from corrosive substances.
- Traumatic injuries from accidents or falls.
- Surgical removal of cancerous skin lesions.
- Underlying conditions such as diabetes that impair healing.
Diagnostic Tests Before Procedure
Before proceeding with skin replacement surgery, the following diagnostic tests may be performed:
- Physical examination of the wound.
- Imaging studies such as X-rays to assess underlying structures.
- Laboratory tests to check for infection or other complications.
- Wound cultures to identify any bacterial presence.
Procedure Description
The skin replacement surgery involves several key steps:
- Anesthesia is administered to ensure patient comfort.
- The area around the wound is cleaned and prepared.
- A full thickness skin graft is harvested from a donor site, usually from the thigh or abdomen.
- The graft is carefully placed over the wound and secured with sutures or staples.
- Dressing is applied to protect the graft and promote healing.
Preparation for the Procedure
Patients should follow these steps to prepare for skin replacement surgery:
- Consult with the surgeon to discuss the procedure and any concerns.
- Avoid smoking and certain medications that can affect healing.
- Arrange for transportation to and from the surgical facility.
- Follow pre-operative fasting instructions as directed.
Recovery and Aftercare
Post-surgery, patients can expect the following recovery process:
- Initial recovery may take 1-2 weeks, with full healing taking several weeks.
- Keep the surgical site clean and dry, changing dressings as instructed.
- Take prescribed pain medications as needed.
- Attend follow-up appointments to monitor healing progress.
Possible Complications
While skin replacement surgery is generally safe, potential complications include:
- Infection at the graft site.
- Poor graft take or failure.
- Scarring or changes in skin pigmentation.
- Bleeding or hematoma formation.


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Learn morePost-Procedure Follow-Up
Follow-up care is crucial for successful recovery:
- Initial follow-up within 1 week to assess the graft.
- Subsequent visits every 2-4 weeks until healing is complete.
- Monitoring for signs of infection or complications.
Alternative Treatments
In some cases, non-surgical options may be considered:
- Advanced wound care techniques such as negative pressure therapy.
- Biologic dressings or skin substitutes.
- Topical treatments to promote healing in minor wounds.
Home Care Tips
Patients can follow these tips for effective home care:
- Keep the wound clean and dry.
- Avoid strenuous activities that may stress the graft.
- Monitor for any signs of infection, such as increased redness or discharge.
- Follow dietary recommendations to support healing.
Patient Education & Prevention
To prevent the need for future surgeries, consider these points:
- Practice fire safety to prevent burns.
- Use protective gear during activities that pose a risk of injury.
- Manage chronic conditions effectively to promote healing.
- Seek prompt medical attention for wounds that do not heal.
Billing and Coding Information
CPT Code: 15973
Category: Surgical Procedures
Common Modifiers:
- 50 - Bilateral procedure
- RT - Right side
- LT - Left side
Average Cost and Insurance Coverage
The cost of skin replacement surgery can vary widely:
- Average costs range from $5,000 to $15,000 depending on complexity.
- Insurance may cover the procedure if deemed medically necessary.
- Patients should verify coverage with their insurance provider.
References and Sources