Overview of CPT Code 21210: Excision of benign skin lesion
CPT Code 21210 refers to the surgical excision of a benign skin lesion, which is a non-cancerous growth on the skin. This procedure is performed to remove lesions that may cause discomfort, cosmetic concerns, or have the potential for complications.
When CPT Code 21210 is Used?
This code is applicable in various clinical scenarios.
- Removal of a benign skin tumor that is symptomatic or causing discomfort.
- Excision of a lesion for cosmetic reasons.
- Lesions that are suspected to have the potential for malignancy.
- Skin lesions that are recurrent or have changed in appearance.
Symptoms Indicating This Procedure
Patients may report various symptoms that lead to the decision for excision.
- 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 and early detection.
- 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
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 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
Proper preparation can enhance the success of the procedure.
- Avoid blood thinners like aspirin a week before the procedure.
- Discuss any allergies with your healthcare provider.
- Arrive with clean skin, free of lotions or creams.
- Wear comfortable clothing that allows easy access to the area.
Recovery and Aftercare
Post-procedure care is crucial for healing.
- Keep the area clean and dry for the first few days.
- Change the dressing as instructed by your healthcare provider.
- Avoid strenuous activities for at least a week.
- Watch for signs of infection such as increased redness or pus.
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 monitor healing.
- Schedule a follow-up appointment within 1-2 weeks.
- Remove sutures if non-dissolvable ones were used.
- Monitor for any unusual changes in the excised area.
Alternative Treatments
There are non-surgical options for managing benign lesions.
- Cryotherapy to freeze off the lesion.
- Laser therapy for superficial lesions.
- Topical treatments for certain skin conditions.
Home Care Tips
Simple home care can aid in recovery.
- Keep the excision site clean and dry.
- Avoid picking at scabs or the wound.
- 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 tanning beds and excessive sun exposure.
- Consult a dermatologist for any concerns.
Billing and Coding Information
CPT Code: 21210
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 $1,000.
- Insurance may cover the procedure if deemed medically necessary.
- Check with your insurance provider for specific coverage details.
Related CPT Codes
- 11100 - Biopsy of skin, single lesion
- 11400 - Excision, benign skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm.
- 12001 - Simple Repair of Laceration, Face, Ears, Eyelids, Nose
- 17000 - Destruction of benign skin lesions
- 17110 - Destruction of benign skin lesions, up to 14 lesions
References and Sources