hepatic vascular disorder hepatic vein thrombosis https://github.com/monarch-initiative/mondo/issues/9097 https://www.malacards.org/card/budd_chiari_syndrome UMLS:C0019154 MONDO:0006786 DOID:11512 icd11.foundation:2131410813 EFO:1000966 MedDRA:10019713 MedDRA:10006537 SCTID:38739001 A condition in which the hepatic venous outflow is obstructed anywhere from the small hepatic veins to the junction of the inferior vena cava and the right atrium. Usually the blockage is extrahepatic and caused by blood clots (thrombus) or fibrous webs. Parenchymal fibrosis is uncommon. MEDGEN:9217 hepatic vein thrombosis