Coronary Artery Bypass, Off-Pump

**Definition:** Coronary artery bypass surgery on a beating HEART without a CARDIOPULMONARY BYPASS (diverting the flow of blood from the heart and lungs through an oxygenator).

**Tree numbers:** - E04.100.376.719.332.199 - E04.100.814.868.750.199 - E04.928.220.520.220.189

**Synonyms:** - Beating Heart Coronary Artery Bypass - Coronary Artery Bypass, Beating Heart - Off-Pump Coronary Artery Bypass