Methodology
ELISA
Synonyms
Von Willebrand Factor; GP1bM; VWF Ristocetin Cofactor Activity
Specimen Type
Plasma
Performing Lab
Versiti Wisconsin Hemostasis
Epic ID
Other Reference Test
Lab Test Days
1-2 x per Week
Standard TAT
7 Days
Collection Information
Specimen Required
(one) 1.8 mL or (one) 2.7 mL Blood
Container Type
Light Blue (Sodium Citrate)
Processing Information - Lab Use Only
Transport Temperature
Frozen-Only
Test Volume Required
0.5 mL Plasma
Minimum Test Volume
0.2 mL Plasma
Processing Instructions
Complete a Versiti Wisconsin Hemostasis requisition and submit with specimen frozen Monday-Friday.
Comments
Replaced VWF Ristocetin Cofactor Activity.
CPT Codes
85397
Revised
01-26-19
Initials
SL