Overview of CPT Code 17311: Destruction of malignant skin lesion, excised
CPT Code 17311 refers to the surgical destruction of a malignant skin lesion that has been excised. This procedure is typically performed to remove cancerous skin growths and prevent the spread of malignancy.
When CPT Code 17311 is Used?
This code is applicable in various clinical scenarios, including:
- Presence of a malignant skin lesion confirmed by biopsy.
- Lesions that are symptomatic, such as causing pain or discomfort.
- Lesions that are growing or changing in appearance.
- Lesions located in cosmetically sensitive areas where excision is necessary.
Symptoms Indicating This Procedure
Patients may report the following symptoms that warrant this procedure:
- A new or changing mole or skin growth.
- Itching, bleeding, or oozing from the lesion.
- Pain or tenderness in the area of the lesion.
- Visible changes in color or texture of the skin.
Causes and Risk Factors
Several factors can contribute to the development of malignant skin lesions:
- Excessive sun exposure or tanning bed use.
- Family history of skin cancer.
- Fair skin, light hair, and light eyes.
- Weakened immune system due to conditions or medications.
Diagnostic Tests Before Procedure
Before proceeding with the destruction of a malignant skin lesion, the following diagnostic tests may be conducted:
- Skin biopsy to confirm malignancy.
- Dermatoscopy to examine the lesion in detail.
- Imaging studies if the lesion is suspected to have spread.
Procedure Description
The procedure involves several key steps:
- Patient is positioned comfortably and the area is cleaned.
- Local anesthesia is administered to numb the area.
- The malignant lesion is excised using a scalpel or other surgical instruments.
- The area is inspected for complete removal of the lesion.
- The wound is closed with sutures or left to heal by secondary intention.
Preparation for the Procedure
Patients should follow these steps to prepare for the procedure:
- Avoid blood thinners and certain medications as advised by the physician.
- Arrive with clean skin, free of lotions or creams.
- Discuss any allergies or medical conditions with the healthcare provider.
- Arrange for transportation if sedation is used.
Recovery and Aftercare
Post-procedure recovery typically involves:
- Keeping the surgical site clean and dry.
- Changing dressings as instructed by the healthcare provider.
- Taking prescribed pain medications as needed.
- Monitoring for signs of infection, such as increased redness or discharge.
Possible Complications
While generally safe, the procedure may have risks, including:
- Infection at the surgical site.
- Scarring or changes in skin pigmentation.
- Recurrence of the malignant lesion.
- Delayed healing or wound dehiscence.


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Learn morePost-Procedure Follow-Up
Follow-up care is essential for monitoring recovery:
- Schedule a follow-up appointment within 1-2 weeks post-procedure.
- Regular skin checks to monitor for new lesions.
- Discuss pathology results and further treatment if necessary.
Alternative Treatments
In some cases, alternative treatments may be considered:
- Topical chemotherapy for superficial skin cancers.
- Cryotherapy to freeze and destroy abnormal cells.
- Photodynamic therapy using light to treat certain skin cancers.
Home Care Tips
Patients can follow these tips for effective home care:
- Keep the area clean and dry.
- Avoid sun exposure on the healing site.
- Use sunscreen to protect the area once healed.
- Report any unusual symptoms to the healthcare provider.
Patient Education & Prevention
Educating patients on prevention is crucial:
- Regular skin checks for early detection of lesions.
- Use of sunscreen and protective clothing.
- Avoiding tanning beds and excessive sun exposure.
- Understanding family history and risk factors.
Billing and Coding Information
CPT Code: 17311
Category: Surgical Procedures
Common Modifiers:
- 25 - Significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure.
- 59 - Distinct procedural service.
Average Cost and Insurance Coverage
The cost of the procedure can vary widely:
- Average cost ranges from $200 to $1,500 depending on complexity.
- Most insurance plans cover the procedure if deemed medically necessary.
- Patients should verify coverage with their insurance provider.
Related CPT Codes
- 17310 - Destruction of malignant skin lesion, excised
- 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.
- 11600 - Excision, malignant skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm.
- 11601 - Excision, malignant skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm.
- 11602 - Excision, malignant skin lesion, face, ears, scalp, neck; excised diameter over 4.0 cm.
References and Sources