CPT® Code 0432T

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The procedure described by CPT® Code 0432T involves the repositioning of a neurostimulator system specifically for the treatment of central sleep apnea. Central sleep apnea is a condition characterized by the temporary cessation of breathing due to a lack of signals from the brain to the muscles that control respiration. This condition can be triggered by various factors, including stroke, anatomical issues affecting the neck or brainstem, morbid obesity, and the use of narcotic medications. The neurostimulator system utilized in this procedure comprises an implantable pulse generator, a stimulation lead that is strategically placed on the hypoglossal nerve (the twelfth cranial nerve), and a pressure sensing lead that is positioned within the chest. During the repositioning procedure, the focus is on the stimulation lead only. The process begins with an incision made in the chest wall to access the pulse generator. Once exposed, the stimulation lead is disconnected from the generator. A specialized tool, known as a subcutaneous tunneling tool, is then employed to navigate and free the tunneled lead from its existing position. The lead is carefully repositioned to the appropriate location at the lateral-medial division of the hypoglossal nerve. After repositioning, the stimulation lead is reconnected to the pulse generator, followed by a testing phase to ensure proper functionality before the incision is closed. This procedure is critical for optimizing the effectiveness of the neurostimulator system in managing central sleep apnea symptoms.