Overview of CPT Code 11006: Debridement, skin, and subcutaneous tissue, 20.1 cm or more
CPT Code 11006 refers to the surgical procedure of debridement, which involves the removal of dead, damaged, or infected tissue from the skin and subcutaneous tissue, specifically when the area affected is 20.1 cm or more. This procedure is essential in promoting healing and preventing infection in wounds.
When CPT Code 11006 is Used?
CPT Code 11006 is indicated in various clinical scenarios, including:
- Chronic non-healing wounds due to diabetes or vascular insufficiency.
- Infected wounds requiring extensive tissue removal.
- Necrotizing fasciitis or other severe infections affecting large areas of skin.
- Pressure ulcers that have become infected or necrotic.
Symptoms Indicating This Procedure
Patients may report the following symptoms that indicate the need for debridement:
- Persistent pain or discomfort in the affected area.
- Foul odor emanating from the wound.
- Visible dead tissue or necrosis.
- Increased redness, swelling, or warmth around the wound.
- Drainage of pus or other fluids from the wound.
Causes and Risk Factors
Several factors can contribute to the need for debridement, including:
- Diabetes mellitus leading to poor wound healing.
- Peripheral vascular disease causing reduced blood flow.
- Trauma or injury resulting in open wounds.
- Pressure ulcers due to prolonged immobility.
- Infections that compromise skin integrity.
Diagnostic Tests Before Procedure
Before performing debridement, healthcare providers may conduct the following tests:
- Wound cultures to identify any bacterial infections.
- Blood tests to assess overall health and infection markers.
- Imaging studies like X-rays or MRIs to evaluate underlying structures.
- Assessment of blood flow to the affected area.
Procedure Description
The debridement procedure typically involves the following steps:
- Patient is positioned comfortably and the area is cleaned.
- Local anesthesia is administered to minimize discomfort.
- Using surgical instruments, the surgeon carefully removes necrotic tissue.
- Healthy tissue is preserved while ensuring all dead tissue is excised.
- The wound is irrigated to remove debris and bacteria.
- Dressing is applied to protect the wound post-procedure.
Preparation for the Procedure
Patients should follow these steps to prepare for debridement:
- Discuss any medications with the healthcare provider, especially blood thinners.
- Avoid eating or drinking for a specified period before the procedure if sedation is planned.
- Arrive at the facility with clean, loose-fitting clothing.
- Arrange for transportation home post-procedure if sedation is used.
Recovery and Aftercare
Post-debridement, patients can expect the following:
- Initial recovery may take a few days, with full healing depending on the wound size.
- Keep the wound clean and dry, changing dressings as instructed.
- Monitor for signs of infection, such as increased redness or discharge.
- Pain management may include over-the-counter pain relievers.
- Follow-up appointments are crucial to assess healing progress.
Possible Complications
While debridement is generally safe, potential complications include:
- Infection at the site of the procedure.
- Excessive bleeding during or after the procedure.
- Delayed healing or non-healing of the wound.
- Scarring or changes in skin pigmentation.


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Learn morePost-Procedure Follow-Up
Follow-up care is essential for optimal recovery:
- Patients should schedule a follow-up visit within one week post-procedure.
- Regular assessments may be needed to monitor healing and adjust care.
- Additional debridement may be required if the wound does not improve.
Alternative Treatments
In some cases, alternative treatments may be considered:
- Topical wound care products to promote healing.
- Negative pressure wound therapy to enhance blood flow.
- Biological dressings or skin grafts for severe wounds.
- Antibiotic therapy for infections without the need for debridement.
Home Care Tips
Patients can follow these tips for effective home care:
- Keep the wound clean and dry, following care instructions.
- Avoid tight clothing that may irritate the wound.
- Do not pick at scabs or remove dressings prematurely.
- Stay hydrated and maintain a balanced diet to support healing.
Patient Education & Prevention
Educating patients on prevention is key:
- Manage chronic conditions like diabetes effectively.
- Practice good hygiene and skin care.
- Avoid prolonged pressure on vulnerable areas.
- Seek prompt medical attention for any wounds that do not heal.
Billing and Coding Information
CPT Code: 11006
Category: Surgical Procedures
Common Modifiers:
- 51 - Multiple procedures
- 59 - Distinct procedural service
Average Cost and Insurance Coverage
The cost of debridement can vary widely:
- Average costs range from $500 to $2,500 depending on complexity.
- Most insurance plans cover medically necessary debridement.
- Patients should verify coverage details with their insurance provider.
Related CPT Codes
References and Sources