VWD2N - Overview: von Willebrand Disease 2N (Subtype Normandy), Blood

Test Catalog

Test Name

Test ID: VWD2N    
von Willebrand Disease 2N (Subtype Normandy), Blood

Useful For Suggests clinical disorders or settings where the test may be helpful

Diagnosis of von Willebrand disease (VWD) Type 2N


Evaluation and genetic counseling of patients with mild-to-moderate hemophilia A with an atypical inheritance pattern


Evaluation of hemophilia A patients with a shortened survival of infused factor VIII (FVIII) (not caused by a specific FVIII inhibitor)


Evaluation of female patients with low FVIII activity and no prior family history of hemophilia A


Evaluation of patients with Type 1 or Types 2A, 2B, or 2M VWD with FVIII activity discordantly-lower than the von Willebrand factor antigen level

Special Instructions and Forms Library of PDFs including pertinent information and consent forms, specimen collection and preparation information, test algorithms, and other information pertinent to test

Method Name A short description of the method used to perform the test

Direct Mutation Analysis by Polymerase Chain Reaction (PCR)

NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name

von Willebrand Disease 2N (Normandy)

Aliases Lists additional common names for a test, as an aid in searching

Factor VIII binding defect
Normandy Subtype (von Willebrand Disease 2N)
Von Willebrand Disease 2N (Subtype Normandy)
VWD Type 2N