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CERNER / EPIC MNEMONIC / POE DESCRIPTION / CPT CODE / CDM NUMBER / TURNAROUND TIME / SPECIAL INSTRUCTIONS / CONTAINER TYPE / COLLECTION / SPECIMEN REQUIREMENTS / REJECTION CRITERIA / MINIMUM VOLUME / REFERENCE RANGE / TEST SYNONYM(S)

Von Willebrand Antigen (Factor VIII Antigen ) (View in report form.)

CERNER / EPIC MNEMONIC: VWF:AG

POE DESCRIPTION:
VON WILLEBRAND FACTOR ANTIGEN; VWF:AG; FVIII ANTG

CPT CODE: 85246-90

CDM NUMBER:
3181083

TURNAROUND TIME: 5-7 working days

SPECIAL INSTRUCTIONS:
This test cannot be added onto an existing sample.

CONTAINER TYPE:
Blue citrate tube

COLLECTION: See Section - Specimen Collection Guidelines - Coagulation Specimens.

SPECIMEN REQUIREMENTS:
4.5 mL blood (1.0 mL citrated plasma)

REJECTION CRITERIA:
Specimen hemolyzed; Hct >55%; underfilled tube (QNS)

MINIMUM VOLUME:
Use pediatric tube: 1.6 mL blood (0.5 mL citrated plasma); pediatric tubes must be fully drawn.

REFERENCE RANGE:
See Specialty Labs - Search Test Code 1907

TEST SYNONYM(S): Antigenic Factor VIII; Factor VIII Related Antigen; VWF Antigen

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