Von Willebrands Antigen (vWF:Ag)
minimum sample volume required ~ 2.7ml
Tube type: 9NC
Special instructions
Please contact haematology medical staff prior to request.
Fresh sample required.
Interfering substances = Raised RF may give falsely elevated results.
Please contact haematology laboratory for paediatric reference ranges.
Please note that this test is not accredited to ISO:15189 due to recent changes in equipment. This test has been verified internally and accreditation has been applied for.
Contact Laboratory before requesting
Reference range
0.42-1.76
Units
IU/ml
Linked to
Factor VIII
Turnaround Time
42
days
Department: Haematology