scimitar syndrome congenital pulmonary venolobar syndrome MESH:D012587 Epibronchial right pulmonary vein syndrome EFO:1001167 hypogenetic lung syndrome Halasz syndrome SCTID:39905002 Orphanet:185 NCIT:C85056 MEDGEN:20675 Scimitar syndrome is characterized by a combination of cardiopulmonary anomalies including partial anomalous pulmonary venous return connection of the right lung to the inferior caval vein leading to the creation of a left-to-right shunt. UMLS:C0036400 icd11.foundation:1321054364 MONDO:0015987 MedDRA:10051951 GARD:0018680 ICD9:747.49 congenital pulmonary venous return anomaly congenital anomaly of the great arteries syndromic congenital heart disease