A congenital coronary vessel anomaly in which the left main CORONARY ARTERY originates from the PULMONARY ARTERY instead of from AORTA. The congenital heart defect typically results in coronary artery FISTULA; LEFT-SIDED HEART FAILURE and MITRAL VALVE INSUFFICIENCY during the first months of life.

Synonyms: Bland White Garland Syndrome, ALCAPA, Syndrome, Bland-White-Garland, Syndrome, ALCAPA, ALCAPA Syndromes, ALCAPA Syndrome, Bland-White-Garland Syndrome