Overview of CPT Code 21455: Excision of benign skin lesion, face, ears, scalp
CPT Code 21455 refers to the surgical excision of benign skin lesions located on the face, ears, or scalp. This procedure is typically performed to remove lesions that are non-cancerous but may cause cosmetic concerns or discomfort.
When CPT Code 21455 is Used?
This code is applicable in various clinical scenarios.
- Removal of benign moles or nevi that are cosmetically unappealing.
- Excision of seborrheic keratosis that may be irritated or inflamed.
- Surgical intervention for dermatofibromas that are symptomatic.
- Excision of lipomas located on the face or scalp.
Symptoms Indicating This Procedure
Patients may report several symptoms that lead to the consideration of this procedure.
- Visible skin lesions that are growing or changing in appearance.
- Itching or irritation associated with the lesion.
- Bleeding or oozing from the lesion.
- Discomfort or pain in the area of the lesion.
Causes and Risk Factors
Several factors can contribute to the development of benign skin lesions.
- Genetic predisposition to skin lesions.
- Sun exposure leading to skin changes.
- Age-related skin changes.
- Hormonal changes affecting skin growth.
Diagnostic Tests Before Procedure
Certain tests may be conducted to confirm the nature of the lesion.
- Physical examination of the lesion by a dermatologist.
- Dermatoscopy to assess the characteristics of the lesion.
- Biopsy if there is uncertainty about the diagnosis.
Procedure Description
The excision procedure follows a systematic approach.
- Patient is positioned comfortably and the area is cleaned.
- Local anesthesia is administered to numb the area.
- The surgeon excises the lesion along with a margin of healthy tissue.
- The wound is closed with sutures or adhesive strips.
- Post-operative care instructions are provided.
Preparation for the Procedure
Patients should follow specific guidelines before the procedure.
- Avoid blood thinners such as aspirin or ibuprofen a week prior.
- Inform the doctor of any allergies or medical conditions.
- Arrive with clean skin, free of lotions or makeup.
Recovery and Aftercare
Post-procedure recovery is crucial for healing.
- Keep the surgical site clean and dry.
- Change dressings as instructed by the healthcare provider.
- Avoid strenuous activities for at least a week.
- Take prescribed pain medications as needed.
Possible Complications
While generally safe, there are potential risks involved.
- Infection at the surgical site.
- Scarring or changes in skin pigmentation.
- Delayed healing of the wound.
- Recurrence of the lesion.


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Learn morePost-Procedure Follow-Up
Follow-up appointments are essential for monitoring recovery.
- Initial follow-up within 1-2 weeks to check the surgical site.
- Suture removal if applicable, typically within 7-14 days.
- Further follow-up as needed based on healing progress.
Alternative Treatments
Non-surgical options may be considered in some cases.
- Cryotherapy for superficial lesions.
- Topical treatments for certain benign skin conditions.
- Laser therapy for cosmetic concerns.
Home Care Tips
Patients can take steps to aid their recovery at home.
- Keep the area moisturized with recommended ointments.
- Avoid sun exposure on the healing site.
- Monitor for signs of infection such as increased redness or pus.
Patient Education & Prevention
Educating patients can help prevent future lesions.
- Regular skin checks for new or changing lesions.
- Use sunscreen to protect skin from UV damage.
- Maintain a healthy lifestyle to support skin health.
Billing and Coding Information
CPT Code: 21455
Category: Surgical Procedures
Common Modifiers:
- 50 - Bilateral procedure
- RT - Right side
- LT - Left side
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $200 to $1,500 depending on complexity.
- Most insurance plans cover the procedure if deemed medically necessary.
- Out-of-pocket costs may apply based on individual insurance plans.
Related CPT Codes
References and Sources