Overview of CPT Code 25400: Excision of Ganglion Cyst, Wrist
CPT Code 25400 refers to the surgical excision of a ganglion cyst located on the wrist. Ganglion cysts are noncancerous lumps that often develop along the tendons or joints of the wrists and hands, filled with a jelly-like fluid.
When CPT Code 25400 is Used?
This procedure is indicated in several clinical scenarios.
- Persistent pain or discomfort caused by the ganglion cyst.
- Cyst size increasing or causing functional impairment.
- Cyst causing pressure on surrounding nerves.
- Failure of conservative treatments such as aspiration or splinting.
Symptoms Indicating This Procedure
Patients may report various symptoms that lead to the consideration of this procedure.
- A visible lump on the wrist that may fluctuate in size.
- Pain or discomfort in the wrist, especially during movement.
- Numbness or tingling in the fingers if the cyst compresses a nerve.
- Weakness in the wrist or hand.
Causes and Risk Factors
Understanding the causes and risk factors can help in prevention and management.
- Repetitive wrist movements or overuse.
- Previous wrist injuries or trauma.
- Certain occupations that involve repetitive wrist strain.
- Genetic predisposition to developing cysts.
Diagnostic Tests Before Procedure
Several diagnostic tests may be performed to confirm the diagnosis.
- Physical examination to assess the cyst's characteristics.
- Ultrasound imaging to visualize the cyst and surrounding structures.
- MRI may be used in complex cases to evaluate the cyst's relationship with nearby tissues.
Procedure Description
The excision procedure involves several key steps.
- The patient is positioned comfortably, and the wrist is cleaned and sterilized.
- Local anesthesia is administered to numb the area around the cyst.
- An incision is made over the cyst to access it.
- The cyst is carefully excised along with its stalk to minimize the chance of recurrence.
- The incision is closed with sutures, and a sterile dressing is applied.
Preparation for the Procedure
Proper preparation is essential for a successful procedure.
- Avoid blood-thinning medications such as aspirin or ibuprofen for a week prior.
- Inform the surgeon of any allergies or medical conditions.
- Arrange for transportation home post-procedure if sedation is used.
- Follow any specific instructions provided by the healthcare provider.
Recovery and Aftercare
Post-operative care is crucial for healing.
- Rest the wrist and avoid strenuous activities for at least two weeks.
- Keep the incision clean and dry; follow wound care instructions.
- Pain management may include over-the-counter pain relievers.
- Attend follow-up appointments to monitor healing and remove sutures if necessary.
Possible Complications
While complications are rare, they can occur.
- Infection at the incision site.
- Scarring or changes in skin sensation.
- Recurrence of the ganglion cyst.
- Nerve damage leading to persistent pain or numbness.


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Learn morePost-Procedure Follow-Up
Follow-up care is important for assessing recovery.
- A follow-up appointment is typically scheduled within 1-2 weeks post-surgery.
- Monitoring for signs of infection or complications.
- Assessment of pain levels and functional recovery.
Alternative Treatments
Non-surgical options may be considered before excision.
- Aspiration of the cyst to relieve pressure and pain.
- Wrist splinting to immobilize the area and reduce symptoms.
- Physical therapy to strengthen the wrist and improve function.
Home Care Tips
Simple home care can aid in recovery.
- Apply ice packs to reduce swelling in the first 48 hours.
- Keep the wrist elevated to minimize swelling.
- Follow a balanced diet to support healing.
- Avoid heavy lifting or strenuous activities until cleared by the doctor.
Patient Education & Prevention
Education can help prevent recurrence.
- Understand the importance of wrist ergonomics in daily activities.
- Engage in wrist-strengthening exercises as recommended.
- Avoid repetitive strain on the wrist when possible.
- Seek early treatment for wrist injuries to prevent complications.
Billing and Coding Information
CPT Code: 25400
Category: Surgery
Common Modifiers:
- 50 - Bilateral procedure
- RT - Right side
- LT - Left side
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- The average cost of the procedure ranges from $1,500 to $3,000.
- Insurance may cover the procedure if deemed medically necessary.
- Out-of-pocket costs depend on the patient's insurance plan and deductible.
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