Overview of CPT Code 21550: Excision, tumor, soft tissue of neck or thorax
CPT Code 21550 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 21550 is Used?
This code is applicable in various clinical scenarios, including but not limited to:
- Presence of a palpable tumor in 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 present with several symptoms that warrant this procedure, including:
- 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 voice or hoarseness.
Causes and Risk Factors
Various factors can contribute to the development of tumors in the soft tissue of the neck or thorax.
- Genetic predisposition to certain types of tumors.
- Previous history of cancer.
- Exposure to radiation or carcinogenic substances.
- Chronic inflammation or infection in the area.
Diagnostic Tests Before Procedure
Before proceeding with the excision, several diagnostic tests may be conducted:
- Ultrasound imaging to assess the size and characteristics of the tumor.
- CT or MRI scans for detailed visualization of the tumor and surrounding structures.
- Biopsy to determine the nature of the tumor (benign or malignant).
- Blood tests to evaluate overall health and any underlying conditions.
Procedure Description
The excision procedure typically follows these steps:
- Patient is positioned comfortably and anesthetized.
- An incision is made over the tumor site.
- The tumor is carefully dissected from surrounding tissues.
- Complete removal of the tumor is confirmed.
- The incision is closed with sutures or staples.
- Post-operative care instructions are provided.
Preparation for the Procedure
Patients should follow these preparatory steps:
- Avoid eating or drinking for at least 8 hours before the procedure.
- Discuss any medications with the healthcare provider, especially blood thinners.
- Arrange for transportation home post-surgery.
- Wear loose-fitting clothing on the day of the procedure.
Recovery and Aftercare
Post-operative recovery typically involves:
- Resting for the first few days after surgery.
- Keeping the surgical site clean and dry.
- Taking prescribed pain medications as needed.
- Monitoring for signs of infection such as increased redness or discharge.
Possible Complications
While generally safe, this procedure carries some risks, including:
- Infection at the surgical site.
- Excessive bleeding.
- 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 essential for monitoring recovery:
- Initial follow-up appointment within 1-2 weeks post-surgery.
- Regular check-ups to monitor for any signs of recurrence.
- Pathology results review to determine further treatment if necessary.
Alternative Treatments
In some cases, non-surgical options may be considered:
- Observation for benign tumors without symptoms.
- Radiation therapy for certain types of malignant tumors.
- Chemotherapy for systemic treatment of cancer.
Home Care Tips
Patients can follow these tips for effective home care:
- Keep the surgical area clean and dry.
- Avoid strenuous activities for a few weeks.
- Follow medication instructions carefully.
- Report any unusual symptoms to the healthcare provider.
Patient Education & Prevention
Educating patients on prevention and recurrence is vital:
- Regular check-ups for early detection of tumors.
- Healthy lifestyle choices to reduce cancer risk.
- Awareness of family history regarding tumors or cancers.
Billing and Coding Information
CPT Code: 21550
Category: Surgical Procedures
Common Modifiers:
- 50 - Bilateral procedure
- RT - Right side
- LT - Left side
Average Cost and Insurance Coverage
The cost of this procedure can vary widely:
- Average cost ranges from $2,000 to $5,000 depending on complexity.
- Insurance may cover the procedure if deemed medically necessary.
- Patients should verify coverage with their insurance provider.
Related CPT Codes
References and Sources