Fill to line indicated on the collection tube and mix specimen thoroughly by gentle inversion. Must reach the Haematology Laboratory within 1 hour of collection.

All samples must have completed Form to accompany ADAMTS-13 requests. Note: Plasmic score and full contact details of requesting clinician must be documented on the form. For assistance contact Haematology registrar. 

LAB NOTES
Spin and aliquot plasma (at least 0.5mL). If sending the sample same day, send plasma cold. Otherwise, freeze sample at      -70°C. Send to testing laboratory on dry ice. Do not pack dry ice in a sealed container.  Use appropriate PPE.

Ring external laboratory when sending the specimen.

Add-On Tests - check with Haematology first (see CH-W-148)