Overview of CPT Code 11420: Excision, benign skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm
CPT Code 11420 refers to the surgical excision of a benign skin lesion located on the face, ears, scalp, or neck, where the excised diameter exceeds 4.0 cm. This procedure is typically performed to remove lesions that may be causing discomfort, cosmetic concerns, or have the potential for malignancy.
When CPT Code 11420 is Used?
This code is applicable in various clinical scenarios, including:
- Large benign skin lesions that require surgical removal.
- Lesions that are symptomatic, such as causing pain or irritation.
- Cosmetic concerns where the patient desires removal for aesthetic reasons.
- Lesions that have changed in appearance or size, warranting further evaluation.
Symptoms Indicating This Procedure
Patients may report several symptoms that lead to the consideration of this procedure, including:
- Visible growths on the skin that are larger than 4.0 cm.
- Itching or irritation at the site of the lesion.
- Bleeding or oozing from the lesion.
- Changes in color or texture of the lesion.
Causes and Risk Factors
Several factors can contribute to the development of benign skin lesions, including:
- Genetic predisposition to skin growths.
- Sun exposure leading to skin changes.
- Previous skin injuries or trauma.
- Certain skin conditions, such as seborrheic keratosis or lipomas.
Diagnostic Tests Before Procedure
Before proceeding with the excision, the following diagnostic tests may be conducted:
- 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 typically follows these steps:
- Patient is positioned comfortably and the area is cleaned.
- Local anesthesia is administered to numb the area.
- A surgical incision is made around the lesion.
- The lesion is carefully excised along with a margin of healthy tissue.
- The wound is closed with sutures or adhesive strips.
- Dressing is applied to protect the area.
Preparation for the Procedure
Patients should follow these preparation steps prior to the procedure:
- Avoid blood-thinning medications for a week before the procedure.
- Inform the physician of any allergies, especially to anesthesia.
- Arrive with clean skin, free of lotions or makeup.
- Arrange for transportation if sedation is used.
Recovery and Aftercare
Post-procedure recovery typically involves:
- Resting for the remainder of the day after the procedure.
- Keeping the surgical site clean and dry.
- Changing the dressing as instructed by the healthcare provider.
- Taking prescribed pain medications as needed.
- Avoiding strenuous activities for a few weeks.
Possible Complications
While generally safe, this procedure may carry some risks, including:
- Infection at the surgical site.
- Excessive bleeding during or after the procedure.
- Scarring or changes in skin pigmentation.
- Recurrence of the lesion.


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Learn morePost-Procedure Follow-Up
Follow-up care is essential for monitoring recovery, typically involving:
- A follow-up appointment within 1-2 weeks to check the surgical site.
- Suture removal if applicable.
- Monitoring for signs of infection or complications.
Alternative Treatments
In some cases, alternative treatments may be considered, including:
- Cryotherapy for smaller lesions.
- Laser therapy for cosmetic concerns.
- Topical treatments for superficial lesions.
Home Care Tips
Patients can follow these home care tips for optimal recovery:
- Keep the area clean and dry.
- Avoid picking at the wound.
- Use sunscreen on the area once healed to prevent discoloration.
- Monitor for any signs of infection.
Patient Education & Prevention
To prevent recurrence and promote skin health, consider the following:
- Regular skin checks for new or changing lesions.
- Use of sunscreen to protect against UV damage.
- Avoiding tanning beds and excessive sun exposure.
- Maintaining a healthy skin care routine.
Billing and Coding Information
CPT Code: 11420
Category: Surgical Procedures
Common Modifiers:
- 50 (bilateral procedure)
- 59 (distinct procedural service)
Average Cost and Insurance Coverage
The cost for this procedure can vary widely based on several factors:
- Average cost ranges from $500 to $2,000 depending on location and complexity.
- Most insurance plans cover this procedure if deemed medically necessary.
- Patients should verify coverage with their insurance provider.
Related CPT Codes
- 11421 - Excision, benign skin lesion, face, ears, scalp; excised diameter over 4.0 cm
- 11422 - Excision, benign skin lesion, face, ears, scalp; excised diameter over 4.0 cm
- 11423 - Excision, benign skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm.
References and Sources