Hepatic veno-occlusive disease (hepatic VOD) is a condition resulting from toxic injury to the hepatic sinusoidal capillaries that leads to obstruction of the small hepatic veins. The disease is hepatic veno-occlusive disease (MONDO_0019514, a Monarch Disease Ontology entry). Also known as: Budd Chiari Syndrome, hepatic Vod, liver veno-occlusive disease, sinusoidal obstruction syndrome.