Overview of CPT Code 23357: Excision of benign skin lesion, face, ears, scalp, neck
CPT Code 23357 refers to the surgical excision of benign skin lesions located on the face, ears, scalp, or neck. This procedure is performed to remove non-cancerous growths that may cause cosmetic concerns or discomfort.
When CPT Code 23357 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.
- Lesions that require histological examination to rule out malignancy.
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.
- Pain or discomfort associated with 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 like seborrheic keratosis.
Diagnostic Tests Before Procedure
Certain tests may be conducted to ensure the appropriateness of the procedure.
- Physical examination of the lesion.
- Dermatoscopy to assess the characteristics of the lesion.
- Biopsy if malignancy is suspected.
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
Proper preparation can enhance the procedure's success.
- Avoid blood thinners like aspirin before the procedure.
- Discuss any allergies with your healthcare provider.
- Arrive with clean skin, free of lotions or makeup.
- Have a responsible adult accompany you if sedation is used.
Recovery and Aftercare
Post-procedure care is crucial for optimal healing.
- Keep the area clean and dry for the first few days.
- Change dressings as instructed by your healthcare provider.
- Avoid strenuous activities for at least a week.
- Monitor for signs of infection such as increased redness or discharge.
Possible Complications
While generally safe, there are potential risks involved.
- Infection at the site of excision.
- Scarring or changes in skin pigmentation.
- Recurrence of the lesion.
- Allergic reaction to anesthesia.


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Learn morePost-Procedure Follow-Up
Follow-up is essential to ensure proper healing.
- Schedule a follow-up appointment within 1-2 weeks.
- Monitor the healing process and suture removal if applicable.
- Report any unusual symptoms to your healthcare provider.
Alternative Treatments
There are non-surgical options available for some lesions.
- Cryotherapy for freezing off benign lesions.
- Topical treatments for superficial skin lesions.
- Laser therapy for certain types of skin growths.
Home Care Tips
Simple home care can aid in recovery.
- Keep the excision site clean and dry.
- Avoid picking at scabs or sutures.
- Use over-the-counter pain relief as needed.
- Stay hydrated and maintain a balanced diet.
Patient Education & Prevention
Education is key to preventing future lesions.
- Regular skin checks for new or changing lesions.
- Use sunscreen to protect skin from UV damage.
- Avoid excessive sun exposure, especially during peak hours.
- Consult a dermatologist for any skin concerns.
Billing and Coding Information
CPT Code: 23357
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
- 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