von Willebrand disease 2 von Willebrand disease type 2N von Willebrand disease, type 2N MONDO:0015631 Orphanet:166093 MEDGEN:266187 GARD:0017024 Type 2N von Willebrand disease (type 2N VWD) is a subtype of type 2 VWD characterized by a bleeding disorder associated with a marked decrease in the affinity of the Willebrand factor (von Willebrand factor; VWF) for factor VIII (FVIII). NCIT:C131689 SCTID:359732009 von Willebrand disease Normandy variant icd11.foundation:1091176565 UMLS:C1282975