DO_rare_slim NCIthesaurus congenital heart disease scimitar syndrome disease_ontology ORDO:185 DOID:4297 ICD10CM:Q26.8 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. MIM:106700 NCI:C85056 MESH:D012587 SNOMEDCT_US_2025_09_01:39905002 UMLS_CUI:C0036400 Halasz syndrome congenital venolobar syndrome hypogenetic lung syndrome mirror-image lung syndrome pulmonary venolobar syndrome total anomalous pulmonary venous return vena cava bronchovascular syndrome