Overview of CPT Code 21685: Excision, tumor, soft tissue of neck or thorax
CPT Code 21685 refers to the surgical excision of a tumor located in the soft tissue of the neck or thorax. This procedure is typically performed to remove benign or malignant tumors, ensuring complete removal to prevent recurrence and to facilitate further pathological examination.
When CPT Code 21685 is Used?
This procedure is indicated in various clinical scenarios.
- Presence of a palpable tumor in the soft tissue of the neck or thorax.
- Suspicion of malignancy based on imaging or physical examination.
- Tumors causing symptoms such as pain or discomfort.
- Need for definitive diagnosis through histopathological examination.
Symptoms Indicating This Procedure
Patients may report several symptoms that lead to the consideration of this procedure.
- A noticeable lump or mass in the neck or thorax.
- Pain or tenderness in the area of the tumor.
- Difficulty swallowing or breathing if the tumor is compressing nearby structures.
- Changes in skin appearance over the tumor, such as discoloration or ulceration.
Causes and Risk Factors
Understanding the causes and risk factors can help in early detection.
- Genetic predisposition to certain types of tumors.
- Previous history of cancer or tumors.
- Exposure to environmental carcinogens.
- Chronic inflammation or infection in the area.
Diagnostic Tests Before Procedure
Several diagnostic tests may be performed to guide the decision for surgery.
- Ultrasound imaging to assess the size and characteristics of the tumor.
- CT or MRI scans for detailed imaging of the tumor and surrounding structures.
- Biopsy to determine the nature of the tumor (benign or malignant).
- Blood tests to check for markers associated with specific tumors.
Procedure Description
The excision procedure involves several key steps.
- Patient is positioned comfortably and anesthetized.
- An incision is made over the tumor site to access the soft tissue.
- The tumor is carefully excised along with a margin of healthy tissue.
- The area is inspected for any signs of residual tumor.
- The incision is closed with sutures or staples, and a sterile dressing is applied.
Preparation for the Procedure
Proper preparation is essential for a successful outcome.
- Avoid eating or drinking for at least 8 hours before the procedure.
- Discuss any medications with your doctor, especially blood thinners.
- Arrange for transportation home post-surgery due to anesthesia.
- Wear loose, comfortable clothing on the day of the procedure.
Recovery and Aftercare
Post-operative care is crucial for healing.
- Rest for the first few days following the procedure.
- Keep the surgical site clean and dry; follow specific wound care instructions.
- Take prescribed pain medications as needed.
- Attend follow-up appointments to monitor healing and discuss pathology results.
Possible Complications
While generally safe, there are potential risks associated with the procedure.
- Infection at the surgical site.
- Excessive bleeding or hematoma formation.
- Scarring or changes in skin sensation.
- Recurrence of the tumor if not completely excised.


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Learn morePost-Procedure Follow-Up
Follow-up care is important for monitoring recovery.
- Initial follow-up within 1-2 weeks to check the surgical site.
- Further appointments may be scheduled based on pathology results.
- Regular monitoring for any signs of tumor recurrence.
Alternative Treatments
In some cases, non-surgical options may be considered.
- Observation for small, asymptomatic tumors.
- Radiation therapy for certain types of tumors.
- Chemotherapy for malignant tumors, depending on type and stage.
Home Care Tips
Patients can take steps to aid their recovery at home.
- Keep the surgical area clean and dry.
- Monitor for signs of infection, such as increased redness or discharge.
- Avoid strenuous activities until cleared by your doctor.
- Follow a balanced diet to support healing.
Patient Education & Prevention
Education is key to prevention and early detection.
- Regular self-examinations for any new or changing lumps.
- Awareness of family history related to tumors or cancers.
- Healthy lifestyle choices to reduce cancer risk, including diet and exercise.
Billing and Coding Information
CPT Code: 21685
Category: Surgical Procedures
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 $2,000 to $5,000 depending on complexity.
- Insurance typically covers the procedure if deemed medically necessary.
- Out-of-pocket costs may vary based on individual insurance plans.
Related CPT Codes
References and Sources