Von Willebrand Factor Propeptide Antigen - LG5346


Sunquest Code:LSMISC  
Epic Code:LAB4909Epic Name:Send Outs Misc Test
Methodology:ELISA and fluorescence detection
CPT Code:83520
Turnaround Time:Specimens are sent to reference laboratory Mon-Fri; results are reported within 7-10 days.
Special Instructions:Send platelet-poor plasma for testing. See Specimen Collection and Processing for Coagulation Specimens Associated Link.
Associated Links:

Specimen Collection and Processing for Coagulation Specimens



Collection Instructions

Specimen:Blood
Optimal Volume:2.7 mL (in 3 mL tube) - filled to fill line on the tube
Minimum\Peds Volume:1.8 mL (in 2 mL tube) - filled to fill line on the tube
Causes for Rejection:Over-filled or under-filled tubes. Hemolyzed or clotted specimens.


Processing and Shipping

Specimen Processing:See Specimen Collection and Processing for Coagulation Specimens processsing instructions. Aliquot 0.5 mL, 0.2 mL minimum. Store in freezer.
Shipping Instructions:Ship on dry ice.
Test Performed at or Referral Lab Lab Sendouts  (Blood Center of Wisconsin)
Referral Lab number:1282


Interpretive

Reference Range:55-141 lu/dL


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