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Order Code: 1081
Factor VIII Activity - Clot based
Test Information
This test measures the activity of factor VIII to aid in diagnosis of hemophilia A, acquired factor VIII deficiency, or as part of diagnostic workup for von Willebrand disease (VWD). USA test status: This is a laboratory developed test (LDT).
Also Known As
- AHF
- Anti-Hemophilic Factor
- F8
- Factor 8
- FVIII
- FVIII Procoagulant
- Hemophilia
- Hemophilia A
- Von Willebrand Disease
- Von Willebrand Factor
- VWD
- VWF
Test Type
Functional/Serologic Test
Sample Notes
Citrated Plasma (light blue top)
Requested Volume
Two 0.5 ml aliquots
Minimum / Pediatric Volume
0.4 ml
Shipping Information
Frozen
CPT Codes
- 85240
Method
Clotting
Turnaround Time
5 days
New York State Approval
Yes
DEX Z-Code™
No