Overview of CPT Code 23100: Excision of benign skin lesion, face, ears, scalp
CPT Code 23100 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 23100 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 lipomas located on the face or scalp.
- Excision of dermatofibromas that are symptomatic or bothersome.
Symptoms Indicating This Procedure
Patients may report several symptoms that lead to the decision for excision.
- Visible skin lesions that are growing or changing in appearance.
- Lesions that cause discomfort or irritation.
- Cosmetic concerns regarding the appearance of facial or scalp lesions.
- Itching or tenderness 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.
- Age-related skin changes resulting in benign lesions.
- Previous skin injuries or trauma.
Diagnostic Tests Before Procedure
Certain tests may be conducted to confirm the diagnosis.
- Physical examination of the lesion by a dermatologist.
- Dermatoscopy to evaluate the characteristics of the lesion.
- Biopsy may be performed if there is suspicion of malignancy.
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 or ibuprofen a week prior.
- Discuss any allergies with your healthcare provider.
- Arrive with clean skin, free of lotions or makeup.
- Have a responsible adult accompany you for post-procedure care.
Recovery and Aftercare
Recovery is generally straightforward with proper care.
- Keep the excision site clean and dry.
- Change dressings as instructed by your healthcare provider.
- Avoid strenuous activities for a few days.
- Watch for signs of infection such as increased redness or discharge.
Possible Complications
While complications are rare, they can occur.
- 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
Follow-up is essential for monitoring recovery.
- Schedule a follow-up appointment within 1-2 weeks.
- Sutures may be removed during this visit if applicable.
- Monitor the site for any unusual changes or complications.
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
Simple home care can aid in recovery.
- Keep the area clean and avoid touching it.
- Apply ice packs to reduce swelling if needed.
- Use over-the-counter pain relief as directed.
- Follow all post-operative care instructions closely.
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.
- Maintain a healthy skin care routine.
Billing and Coding Information
CPT Code: 23100
Category: Surgery
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 $1,500 depending on complexity.
- Most insurance plans cover the procedure if deemed medically necessary.
- Check with your insurance provider for specific coverage details.
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