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Blood Sciences

Blood Test Information

Von Willebrands Antigen (vWF:Ag)
minimum sample volume required ~ 2.7ml

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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


Linked to
Factor VIII

Turnaround Time
42 days

Department: Haematology


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