Test Code VWFGA VWG GPIbM Activity

Important Note

ARUP refers to Versiti, formerly Blood Center of Wisconsin

Additional Codes

3019671

Specimen Type

Blood

Preferred Collection Container

Blue

Collection Instructions

Centrifuge samples at 1500 g for 15 minutes. Remove plasma with plastic transfer pipette and place into a plastic tube. Centrifuge the transferred plasma at 1500 g for 15 minutes. Transfer plasma to new plastic tube (1.5 mL aliquot preferred, 1.0 mL minimum) and freeze.

Separate specimens must be submitted when multiple tests are ordered.

Collection Volume

2.7 mL

Minimum Collection Volume

2.7 mL

Rejection Criteria

Clotted or hemolyzed secimens

Transport Temperature

CRITICAL FROZEN.

Specimen Storage and Stability

Ambient: 4 hours; Refrigerated: Unacceptable; Frozen: 3 months

Alias

GP1bM; von Willebrand Factor (vWF) Activity

CPT

85397

Ordering Info

ARUP refers to Versiti, formerly Blood Center of Wisconsin

Acceptable Collection Container