Monarch Disease Ontology entry MONDO_0008332 (platelet-type von Willebrand disease) is a bleeding disorder characterized by mild to moderate mucocutaneous bleeding, which becomes more pronounced during pregnancy or following ingestion of drugs that have anti-platelet activity. PT-VWD is due to hyperresponsive platelets, resulting in thrombocytopenia. Also known as: BDPLT3, PT-VWD, platelet type-von Willebrand disease, pseudo-von Willebrand disease, pseudo-von Willebrand disease type 2B, von Willebrand disease platelet-type.