coronary artery congenital malformation aortopulmonary coronary arterial course https://github.com/monarch-initiative/mondo/issues/6740 https://github.com/monarch-initiative/mondo/issues/6876 UMLS:C4757971 MONDO:0020422 Aortopulmonary coronary arterial course is a rare coronary artery congenital malformation characterized by anomalous origin of the coronary artery from the contralateral sinus of Valsalva with course between the aorta and the pulmonary artery. The anomaly is associated with increased risk of sudden cardiac death, especially during exercise. MEDGEN:1668023 GARD:0025163 Orphanet:99086