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Factor VIII Activity - Chromogenic

Order Code: 1135

Also Known as

AHF, Anti-Hemophilic Factor, Emicizumab, F8, Factor 8, Factor VIII, FVIII

Test Information

The chromogenic factor VIII activity 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.

Sample Requirements

Citrated Plasma (light blue top)

Additional Sample Requirements

Cannot be refrozen

Shipping Information


Requested Volume

Two 0.5 mL aliquots

Minimum/Pediatric Volume

Two 0.4 mL aliquots

CPT Codes




Turnaround Time

5 days

New York State Approval



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