congenital heart disease scimitar syndrome mirror-image lung syndrome disease_ontology Halasz syndrome ORDO:185 DOID:4297 ICD10CM:Q26.8 SNOMEDCT_US_2020_03_01:39905002 vena cava bronchovascular syndrome OMIM:106700 NCI:C85056 A congenital heart disease that is characterized by partial or entire anomalous curved venous drainage of the right lung to the inferior vena cava, association with variable right lung and pulmonary artery hypoplasia, dextraposition of the heart and an anomalous systemic blood supply to the ipsilateral lung. MESH:D012587 congenital venolobar syndrome hypogenetic lung syndrome UMLS_CUI:C0036400 pulmonary venolobar syndrome total anomalous pulmonary venous return