Factor VIII Activity
Factor VIII is a key clotting protein acting in the intrinsic pathway to generate the protective fibrin mesh.
Test your personal value
Enter the number from your lab report to instantly see how it compares to reference ranges.
Physiological Reference Ranges
The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.
60 – 150 %
60 – 150 %
60 – 150 %
What does a low result mean?
A modest dip is commonly seen in individuals with blood type O or alongside mild variations in von Willebrand factor.
What does a high result mean?
An elevated level is very frequent and benign during acute-phase reactions, pregnancy, or post-exercise recovery.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- Could my blood type or recent mild inflammation account for this reading?
- Is this clotting activity reassuring ahead of scheduled medical care?
- Should we check companion von Willebrand factor levels?
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Important information — Medical notice
ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.