Preferred Label : von Willebrand Disease, Type 2N;
NCIt related terms : von Willebrand Disease Normandy Variant;
Alternative definition : NICHD: An autosomally inherited (generally recessive) coagulation disorder characterized
by qualitative abnormalities of the von Willebrand factor (VWF). The mutant VWF shows
markedly decreased binding affinity for factor VIII, which can be confused with mild
hemophilia A. The phenotype is characterized by a disproportionate decrease in factor
VIII compared to VWF.;