title: Unilateral absence or extreme hypoplasia of pulmonary veins.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011654:Pulmonary Edema / Q000209:etiology; D011667:Pulmonary Veins / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography; D012141:Respiratory Tract Infections / Q000209:etiology