A387

Test CODE NAME

A387

von Willebrand Panel with Reflex to von Willebrand Multimeric Analysis

Methodology: Electrophoresis/Western Blot/Clotting/Microlatex Particle-Mediated Immunoassay/Platelet Agglutination
Performed: Mon-Sat
Reported: 2-13 days
Specimen Required: Collect: Lt. blue (sodium citrate) - 3 ml plasma. 
Specimen Preparation: Transfer platelet-poor plasma to a Standard Transport Tube. 
Storage/Transport Temperature: CRITICAL FROZEN. 
Unacceptable Conditions: Serum. Clotted. Non-frozen or hemolyzed specimens.
Stability: Ambient: 4 hours; Refrigerated: Unacceptable; Frozen 1 month
Note: This test is approved for NY .
Performing Lab 
ARUP Laboratory
CPT Code(s): 85240 F8; 85246 vWF/AG; 85245 RCF; If reflexed add 85247 vW Multi