has material basis in germline mutation in GP1BA inherited bleeding disorder, platelet-type platelet-type von Willebrand disease https://github.com/monarch-initiative/mondo/issues/5623 https://www.malacards.org/card/von_willebrand_disease_platelet_type GARD:0008312 Editor note: check relationship to vWD MONDO:0008332 platelet-type von Willebrand disease OMIM:177820 Orphanet:52530 PT-VWD UMLS:C1280798 platelet type-von Willebrand disease pseudo-von Willebrand disease type 2B NANDO:2200668 MEDGEN:226914 pseudo-von Willebrand disease Von Willebrand disease, platelet type NCIT:C131681 DOID:0111056 BDPLT3 VWDP MESH:C536458 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. hereditary von Willebrand disease