Location out of bounds
Back to Test Catalog

Factor VIII Activity - Clot based

Order Code: 1081

Also Known as

AHF, Anti-Hemophilic Factor, F8, Factor 8, FVIII, FVIII Procoagulant, Hemophilia, Hemophilia A, Von Willebrand Disease, Von Willebrand Factor, VWD, VWF

Disease State

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).

Sample Requirements

Citrated Plasma (light blue top)

Shipping Information


Requested Volume

Two 0.5 ml aliquots

Minimum/Pediatric Volume

0.4 ml

CPT Codes




Turnaround Time

5 days

New York State Approval



This website uses cookies to ensure you get the best experience on our website. Learn more