Dianzani autoimmune lymphoproliferative disease (DALD) is a very rare disorder characterized by autoimmunity, lymphadenopathy and/or splenomegaly. The disease is Monarch Disease Ontology entry MONDO_0011524 (Dianzani autoimmune lymphoproliferative disease). Also known as: DALD, Dianzani autoimmune lymphoproliferative syndrome, Dianzani form of autoimmune lymphoproliferative disease, autoimmune lymphoproliferative syndrome without FAS mutations.