Test Code FVII Factor VII Assay, Plasma
Performing Laboratory
ChristianaCare-Newark Campus
Methodology
Clot-Based Assay
Specimen Requirements
Container/Tube: 2.7-mL light blue-top (sodium citrate) tube
Specimen: Full tube - must be filled to exactly 2.7 mL
Collection Instructions:
Note: Label tube with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, date and time of draw, collector’s initials, and type of specimen.
Reference Values
>6 months: 50-150%
<6 months: contact the Coagulation Laboratory at 302-733-3708
Day(s) Test Set Up
Monday through Friday
Routine Turnaround Time: 6 hours
STAT Turnaround Time: 2 hours