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Factor VIII Inhibitor

Order Code: 1137 Get Requisition Form
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Test Information
The chromogenic factor VIII inhibitor assay uses bovine reagents, is insensitive to emicizumab and lupus anticoagulant, and is adversely affected by the presence of direct factor X inhibitors or high concentrations of heparin.
Also Known As Icon
Also Known As
  • AHF
  • Anti-Hemophilic Factor
  • Emicizumab
  • F8
  • Factor 8
  • Factor VIII
  • Inhibitor
Disease State Icon
Disease State
Test Type Icon
Test Type
Functional/Serologic Test
Sample Notes Icon
Sample Notes
Citrated Plasma (light blue top)
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Requested Volume
1.5 mL
Minimum / Pediatric Volume Icon
Minimum / Pediatric Volume
1 mL
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Shipping Information
CPT Codes Icon
CPT Codes
  • 85335
Method Icon
Chromogenic Bethesda Titer
Turnaround Time Icon
Turnaround Time
7 days
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New York State Approval
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DEX Z-Code™
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Versiti provides von Willebrand factor tests, aHUS diagnosis, hemophilia lab tests and other laboratory diagnosis of bleeding and clotting disorders.
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