Overview of CPT Code 20150:incision-and-drainage-of-pilonidal-cyst
CPT Code 20150 refers to the surgical procedure for incision and drainage of a pilonidal cyst, which is a common condition characterized by a cyst or abscess located near the tailbone. This procedure is typically performed when the cyst becomes infected or symptomatic.
When CPT Code 20150 is Used?
This procedure is indicated in several clinical scenarios.
- Presence of an infected pilonidal cyst causing pain and discomfort.
- Recurrent pilonidal cysts that have not responded to conservative treatments.
- Abscess formation requiring drainage to alleviate symptoms.
Symptoms Indicating This Procedure
Patients may report various symptoms that necessitate this procedure.
- Severe pain in the lower back or tailbone area.
- Swelling and redness around the cyst.
- Drainage of pus or blood from the cyst.
- Foul odor from the cyst area.
Causes and Risk Factors
Understanding the causes and risk factors can help in prevention.
- Hair growth in the area leading to cyst formation.
- Prolonged sitting or pressure on the tailbone.
- Obesity, which can increase the risk of pilonidal disease.
- Family history of pilonidal cysts.
Diagnostic Tests Before Procedure
Certain tests may be conducted to confirm the diagnosis.
- Physical examination to assess the cyst.
- Ultrasound to evaluate the extent of the cyst or abscess.
- Culture of any drainage to identify infection.
Procedure Description
The procedure involves several key steps.
- Patient is positioned comfortably, usually lying on their stomach.
- The area around the cyst is cleaned and sterilized.
- Local anesthesia is administered to numb the area.
- An incision is made over the cyst to allow drainage.
- The cyst is drained of pus and any debris.
- The cavity may be packed with gauze to promote healing.
Preparation for the Procedure
Patients should follow specific guidelines before the procedure.
- Avoid eating or drinking for several hours prior to the procedure.
- Inform the doctor of any medications being taken.
- Arrange for transportation home post-procedure.
Recovery and Aftercare
Post-procedure care is crucial for recovery.
- Rest for the first few days after the procedure.
- Keep the incision site clean and dry.
- Change dressings as instructed by the healthcare provider.
- Take prescribed pain medications as needed.
Possible Complications
While generally safe, there are potential risks.
- Infection at the incision site.
- Bleeding or hematoma formation.
- Recurrence of the pilonidal cyst.
- Scarring at the incision site.


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Learn morePost-Procedure Follow-Up
Follow-up care is essential for monitoring recovery.
- Schedule a follow-up appointment within one week.
- Monitor for signs of infection or complications.
- Discuss any concerns with the healthcare provider.
Alternative Treatments
There are non-surgical options available.
- Antibiotics for mild infections.
- Warm compresses to reduce discomfort.
- Hair removal techniques to prevent recurrence.
Home Care Tips
Simple tips can aid in recovery at home.
- Avoid sitting for long periods.
- Wear loose-fitting clothing to reduce irritation.
- Maintain good hygiene in the affected area.
Patient Education & Prevention
Education is key to preventing recurrence.
- Regularly check for signs of cyst formation.
- Maintain a healthy weight to reduce pressure on the area.
- Practice good hygiene and grooming in the tailbone area.
Billing and Coding Information
CPT Code: 20150
Category: Surgical Procedures
Common Modifiers:
- 50 - Bilateral procedure
- LT - Left side
- RT - Right side
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $1,500 to $3,000.
- Most insurance plans cover the procedure.
- Out-of-pocket costs depend on the insurance plan.
Related CPT Codes
References and Sources