Coagulation Profiles

Test Name: von Willebrand Screen (Factor VIII Activity, von Willebrand Activity, von Willebran Antigen, Prothrombin Time with INR, Activated Partial Thromboplastin Time)

Test Code: 320029

Specimen Requirements: 3 tubes 1 mL each-Frozen Citrated Plasma

Methodology: Clot, Platelet Agglutination, LIA

Result Turn Around Time: 1-3 days

Reference Range: See Individual Assays

Assay Schedule: See Individual Assays

CPT Code(s): 85240, 85245, 85246, 85610, 85730

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PLEASE NOTE: CPT codes are to provide guidance. These codes are subject to change on a regular basis and it is the client’s responsibility to verify accuracy of the codes listed. You should refer to the most current version of the CPT coding manual published by the American Medical Association to resolve any issues.