Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) hepatic veno-occlusive disease with immunodeficiency ?
    ### Response:
    Hepatic veno-occlusive disease with immunodeficiency (also called VODI) is a hereditary disorder of the liver and immune system. Its signs and symptoms appear after the first few months of life.  Hepatic veno-occlusive disease is a condition that blocks (occludes) small veins in the liver, disrupting blood flow in this organ.
    