Test Category: Haematology
Investigation Name:VWF Multimers

Pathology Laboratory:Haematology Laboratory (Referred Test)
Requestable Seperately?Yes
Minimum Sample Volume:12 ml
Expected Turnaround Time:30 days
Test Code:VWAT
Sample Type:
Sodium Citrate Tube (Blue top) x 2Complex Reference Range:Report will list multimers present or absent and type of vWD present
Collection Conditions / Other Information:Notify Lab that samples are coming and take the samples in the morning.
Samples are sent at 1pm Mon-Fri.
The test is only performed with the authorisation of a Consultant Haematologist.
Please note:THIS IS A GENETIC TEST AND WILL ONLY BE PERFORMED WITH A PATIENT CONSENT LETTER. Please call the lab if further information is needed.
Reference Laboratory Details:Sheffield Haemophilia and Thrombosis Centre
Coagulation Laboratory, Floor H
Royal Hallamshire Hospital
Glossop Road, Sheffield
S10 2JF
Referred to Another Laboratory?Yes
Reference Lab Code:BCH
Posting Address / Requirements:Send frozen.
Call lab to say the sample is on the way.
Also send VWFAg level report.