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Test Code VWDP von Willebrand Disease Panel, Plasma

Performing Laboratory

ChristianaCare

Methodology

Refer to individual tests for methodology information.

Includes: Factor VIII Activity, von Willebrand Factor Activity, and von Willebrand Factor Antigen.

Reference Values

Refer to individual tests for reference values.

Physician Office 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 or medical record number, date and time of draw, collector’s initials, and type of specimen.

Day(s) Test Set Up

Monday through Friday

Routine Turnaround Time:  5 days

STAT Turnaround Time:  1 day