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Labcorp Oklahoma, Inc.
Test Directory


Index:

Von Willebrand Panel

Order Name VONWIL PNL
Test Number: 3658900
Revision Date 10/08/2024
Test Name Methodology LOINC Code
Factor 8 (VIII) Assay
Clot Detection 3209-4 
Von Willebrand Antigen, Multimeric Analysis
Western Blot 32217-2 
Von Willebrand Factor Activity (Ristocetin Cofactor)
Clot Detection 6014-5 
Von Willebrand Factor Antigen
Immunoturbidimetry 27816-8 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred See Instructions Plasma Sodium Citrate 3.2% (Blue Top) Frozen
Instructions Use Double spin procedure to provide Four to Five 1.5mL (0.5) frozen aliquots plasma from 3.2% Sodium Citrate tubes(Minimum collection is Five 1.5mL (0.5) aliquots). Do Not pool aliquots.
GENERAL INFORMATION
Testing Schedule Assay Dependant 
Expected TAT Assay Dependant  
CPT Code(s) 85245, 85247, 85246, 85240
Lab Section Reference Lab