Transvenous Phrenic Nerve Stimulation for Central Sleep Apnea: Clinical and Billing Review.

Central sleep apnea (CSA) frequently coexists with heart failure and atrial fibrillation and contributes to cardiovascular disease progression and mortality. A transvenous phrenic nerve stimulation (TPNS) system has been approved for the first time by the Food and Drug Administration for the treatment of CSA. This system, remedē System (Zoll Medical, Inc.