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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
Blood Group O 0.49 - 1.42 Blood Groups A, B, & AB 0.66 - 1.83


Linked to
Factor VIIIc

Turnaround Time
42 days

Department: Haematology


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