Congenital absence of a primary division of the pulmonary artery.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D007839:Functional Laterality; D006330:Heart Defects, Congenital / Q000150:complications; D006801:Humans; D008297:Male; D011651:Pulmonary Artery / Q000002:abnormalities*