Overview of CPT Code 21337: Excision of benign lesion, face, ears, scalp
CPT Code 21337 refers to the surgical excision of a benign lesion located on the face, ears, or scalp. This procedure is typically performed to remove non-cancerous growths that may cause cosmetic concerns or discomfort.
When CPT Code 21337 is Used?
This procedure is indicated in various clinical scenarios.
- Presence of a benign lesion causing cosmetic concerns.
- Lesions that are symptomatic, such as those causing irritation or discomfort.
- Lesions that have changed in appearance or size.
- Patient request for removal of a benign lesion for aesthetic reasons.
Symptoms Indicating This Procedure
Patients may report several symptoms that lead to the consideration of this procedure.
- Visible growth on the face, ears, or scalp.
- Itching or irritation at the site of the lesion.
- Bleeding or oozing from the lesion.
- Changes in color or size of the lesion.
Causes and Risk Factors
Understanding the causes and risk factors can help in prevention.
- Genetic predisposition to skin lesions.
- Sun exposure leading to skin changes.
- Previous skin injuries or infections.
- Certain skin conditions, such as seborrheic keratosis.
Diagnostic Tests Before Procedure
Before the excision, certain diagnostic tests may be performed.
- Physical examination of the lesion.
- Dermatoscopy to assess the characteristics of the lesion.
- Biopsy if there is suspicion of malignancy.
Procedure Description
The excision procedure involves several key steps.
- 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 for a week prior to the procedure.
- Inform the surgeon of any allergies or medical conditions.
- Arrive with clean skin, free of makeup or lotions.
- Arrange for transportation if sedation is used.
Recovery and Aftercare
Post-procedure recovery is crucial for healing.
- Keep the area clean and dry for the first few days.
- Change dressings as instructed by the healthcare provider.
- Avoid sun exposure on the healing site.
- Take prescribed pain medications as needed.
Possible Complications
While generally safe, there are potential risks associated with the procedure.
- Infection at the excision site.
- Scarring or changes in skin texture.
- Bleeding during or after the procedure.
- Allergic reaction to anesthesia.


Secure, compliant, and built for trust
HIPAA-compliant and designed with privacy in mind, your patient’s data is protected. Focus on care while we safeguard your information.
Learn morePost-Procedure Follow-Up
Follow-up care is essential for monitoring recovery.
- Schedule a follow-up appointment within 1-2 weeks.
- Monitor for signs of infection or unusual changes.
- Discuss pathology results if a biopsy was performed.
Alternative Treatments
There are non-surgical options for managing benign lesions.
- Topical treatments for superficial lesions.
- Cryotherapy to freeze off lesions.
- Laser therapy for certain types of skin growths.
Home Care Tips
Patients can take steps at home to aid recovery.
- Keep the excision site clean and dry.
- Avoid picking at scabs or lesions.
- Use sunscreen to protect the area from UV exposure.
- Stay hydrated and maintain a healthy diet.
Patient Education & Prevention
Educating patients can help prevent future lesions.
- Regular skin checks for new or changing lesions.
- Use sunscreen to protect against sun damage.
- Avoid excessive sun exposure, especially during peak hours.
- Consult a dermatologist for any concerns about skin changes.
Billing and Coding Information
CPT Code: 21337
Category: Surgery
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.
- Insurance may cover the procedure if deemed medically necessary.
- Out-of-pocket costs depend on the insurance plan and deductible.
Related CPT Codes
- 21336 - Excision of benign skin lesion, face, ears, scalp
- 11400 - Excision, benign skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm.
- 11401 - Excision, benign skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm.
- 11402 - Excision, benign skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm.
- 11403 - Excision, benign skin lesion, face, ears, scalp; excised diameter over 4.0 cm.
References and Sources