Overview of CPT Code 21355: Excision of benign skin lesion, face, ears, scalp
CPT Code 21355 refers to the surgical excision of a benign skin lesion located on the face, ears, or scalp. This procedure is performed to remove non-cancerous growths that may cause cosmetic concerns or discomfort.
When CPT Code 21355 is Used?
This code is applicable in various clinical scenarios.
- Presence of a benign skin lesion causing cosmetic concerns.
- Lesions that are symptomatic, such as itching or irritation.
- 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 skin that is changing in size or color.
- Itching or irritation at the site of the lesion.
- Bleeding or oozing from the lesion.
- Discomfort or pain associated with the lesion.
Causes and Risk Factors
Several factors can contribute to the development of benign skin lesions.
- Genetic predisposition to skin growths.
- Sun exposure leading to skin changes.
- Hormonal changes affecting skin health.
- Previous skin injuries or infections.
Diagnostic Tests Before Procedure
Certain tests may be conducted to confirm the diagnosis before excision.
- Physical examination of the lesion.
- Dermatoscopy to assess the lesion's characteristics.
- Biopsy if there is uncertainty about the nature of the lesion.
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.
- Dressing is applied to protect the site.
Preparation for the Procedure
Patients should follow specific guidelines to prepare for the excision.
- Avoid blood thinners and certain medications as advised by the physician.
- Do not apply any creams or lotions to the lesion area before the procedure.
- Arrive at the appointment with a clean face and scalp.
Recovery and Aftercare
Post-procedure care is crucial for optimal healing.
- Keep the area clean and dry for the first few days.
- Change the dressing as instructed by the healthcare provider.
- Avoid strenuous activities that may stress the wound.
- Follow up for suture removal if applicable.
Possible Complications
While generally safe, there are potential risks associated with the procedure.
- Infection at the excision 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
Regular follow-up is essential to monitor healing.
- Initial follow-up within one week to check the wound.
- Further follow-ups as needed based on healing progress.
- Monitoring for any signs of recurrence or complications.
Alternative Treatments
There are non-surgical options for managing benign skin lesions.
- Topical treatments for superficial lesions.
- Cryotherapy to freeze off the lesion.
- Laser therapy for cosmetic removal.
Home Care Tips
Patients can take simple steps to aid recovery at home.
- Keep the excision site clean and dry.
- Avoid picking at scabs or the wound.
- Use over-the-counter pain relief as needed.
Patient Education & Prevention
Educating patients on skin health 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: 21355
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 $200 to $1,000 depending on complexity.
- Most insurance plans cover the procedure if deemed medically necessary.
- Out-of-pocket costs may apply based on the insurance plan.
Related CPT Codes
- 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.
- 11406 - Excision, benign skin lesion; face, ears, scalp, neck, excised diameter over 4.0 cm
References and Sources