Also Known as
VWF, Von Willebrand Disease
Includes VWF Inhibitor Screen mixing study and VWF ristocetin cofactor activity. If the VWF ristocetin cofactor result is >= 50 IU/dL, the inhibitor screen is invalid and will be cancelled and credited.
Citrated Plasma (light blue top)
Additional Sample Information
Aggregation with incubated mixing study