Overview of CPT Code 17305: Destruction of Malignant Skin Lesion
CPT Code 17305 refers to the procedure for the destruction of malignant skin lesions using various methods such as cryotherapy, electrosurgery, or laser treatment. This procedure is essential in dermatology for managing skin cancers and precancerous lesions.
When CPT Code 17305 is Used?
This code is applicable in several clinical scenarios.
- Presence of a malignant skin lesion diagnosed through biopsy.
- Lesions that are symptomatic, such as causing pain or bleeding.
- Lesions that are growing or changing in appearance.
- Patient preference for removal of the lesion for cosmetic reasons.
Symptoms Indicating This Procedure
Patients may report various symptoms that necessitate this procedure.
- A new growth on the skin that appears irregular.
- Changes in an existing mole, such as color or size.
- Itching, pain, or bleeding from the lesion.
- Lesions that do not heal or recur after treatment.
Causes and Risk Factors
Understanding the causes and risk factors can help in prevention.
- Excessive sun exposure leading to skin damage.
- History of skin cancer in the patient or family.
- Weakened immune system due to conditions like HIV or medications.
- Fair skin, light hair, and light eyes increasing susceptibility.
Diagnostic Tests Before Procedure
Certain tests may be conducted to confirm the diagnosis.
- Skin biopsy to confirm malignancy.
- Dermatoscopy to examine the lesion in detail.
- Imaging tests like ultrasound if deeper tissue involvement is suspected.
Procedure Description
The procedure involves several key steps.
- Patient is positioned comfortably and the area is cleaned.
- Local anesthesia is administered to minimize discomfort.
- The malignant lesion is treated using cryotherapy, electrosurgery, or laser.
- The area is monitored for bleeding and proper healing.
- Dressing is applied to protect the site.
Preparation for the Procedure
Patients should follow these steps to prepare.
- Avoid blood thinners like aspirin a few days before the procedure.
- Inform the doctor about any allergies or medications.
- Arrive with clean skin, free of lotions or creams.
- Arrange for transportation if sedation is used.
Recovery and Aftercare
Post-procedure care is crucial for healing.
- Keep the area clean and dry for the first few days.
- Apply prescribed ointments to promote healing.
- Avoid sun exposure on the treated area.
- Monitor for signs of infection such as increased redness or pus.
Possible Complications
While generally safe, there are potential risks.
- Infection at the treatment site.
- Scarring or changes in skin pigmentation.
- Recurrence of the malignant lesion.
- Allergic reactions to anesthesia or topical medications.


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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.
- Regular skin checks every 3-6 months for high-risk patients.
- Immediate consultation if any unusual symptoms arise.
Alternative Treatments
There are non-surgical options available.
- Topical chemotherapy for superficial skin cancers.
- Photodynamic therapy using light to destroy cancer cells.
- Immunotherapy to boost the body's immune response against cancer.
Home Care Tips
Simple tips for effective home care.
- Keep the treated area clean and moisturized.
- Avoid picking at scabs or lesions.
- Use sunscreen to protect the area from UV rays.
- Stay hydrated and maintain a healthy diet to support healing.
Patient Education & Prevention
Education is key to prevention and recurrence.
- Regular skin checks for early detection of new lesions.
- Use sunscreen daily to protect against UV damage.
- Avoid tanning beds and excessive sun exposure.
- Educate family members about skin cancer risks.
Billing and Coding Information
CPT Code: 17305
Category: Surgical Procedures
Common Modifiers:
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $200 to $1,500 depending on the complexity.
- Most insurance plans cover the procedure if deemed medically necessary.
- Out-of-pocket costs may apply depending on the insurance policy.
Related CPT Codes
- 17304 - Destruction of malignant skin lesion, face, ears, scalp
- 17260 - Destruction of benign skin lesions, excised
- 17262 - Destruction of benign skin lesion, face, ears, scalp
- 17306 - Destruction of malignant skin lesion, face, ears, scalp
References and Sources