The CPT Aspiration Ganglion Cyst – Procedure Guide
The CPT Aspiration Ganglion Cyst – Procedure Guide The CPT Aspiration Ganglion Cyst procedure is a minimally invasive technique used to diagnose and treat ganglion cysts, which are fluid-filled lumps commonly found near joints or tendons, especially in the wrist or hand. These cysts can cause discomfort, restrict movement, and sometimes lead to nerve compression, making effective management essential. The aspiration procedure involves carefully extracting the cyst’s fluid contents using a fine needle under imaging guidance, typically ultrasound.
Preparation for the procedure begins with a thorough clinical evaluation, including a detailed history and physical examination. The physician may review imaging studies such as ultrasound or MRI to confirm the cyst’s size, location, and relation to surrounding structures. Patients are usually advised to avoid blood-thinning medications before the procedure to reduce bleeding risk. Local anesthesia is administered to numb the area, ensuring patient comfort during the process.
During the aspiration, the clinician uses a sterile technique to insert a fine-gauge needle into the cyst under ultrasound visualization. This imaging guidance enhances precision, minimizes damage to adjacent tissues, and increases the likelihood of complete fluid removal. Once the needle is in place, the fluid is aspirated, which often results in immediate reduction in cyst size and relief of symptoms. In some cases, the clinician may also inject a corticosteroid into the cyst cavity after aspiration to reduce inflammation and decrease the chance of recurrence.
While aspiration is effective in many cases, it is not always definitive. Ganglion cysts have a tendency to recur, especially if the cyst wall remains intact and continues to produce fluid. Therefore, some patients might need repeat aspirations or alternative treatments such as surgical excision, especially if the cyst persists or causes

significant symptoms. Nevertheless, the aspiration procedure offers a quick, outpatient solution with minimal downtime, making it a preferred initial intervention.
Post-procedure care includes monitoring for potential complications such as infection, bleeding, or nerve injury, although these are rare with proper technique. Patients are often advised to keep the area clean and avoid strenuous activities for a few days. Mild pain or swelling may occur but typically resolves quickly. Follow-up appointments are crucial to assess healing and determine if further intervention is necessary.
In summary, the CPT Aspiration Ganglion Cyst procedure provides a safe, effective method to manage ganglion cysts with minimal discomfort and quick recovery. It combines the benefits of being performed in an outpatient setting with a high success rate, especially when guided by imaging technology. For patients suffering from cyst-related symptoms, this procedure offers a valuable first step toward relief and improved quality of life, with the understanding that recurrence might require additional treatments.









