Anti Factor Xa Activity

Anti Factor Xa Activity


The Anti-Factor Xa Activity test measures the activity of factor Xa inhibition in the blood, which reflects the effect of specific anticoagulant medications. It helps healthcare professionals assess whether the medication dose is within the desired therapeutic range. This test is especially useful for individuals requiring careful anticoagulation monitoring due to medical conditions or treatment plans.

Parameters Covered

Anti Factor Xa Activity

What the Test Measures

This test measures the level of factor Xa inhibition in the blood, indicating how well anticoagulant medications are working to prevent blood clots. It helps ensure treatment is both effective and safe by reducing the risk of over- or under-anticoagulation.

Turnaround Time for Results


Leicester: Most results are available within 1–2 working days (some tests may take longer)
Outside Leicester: Results are typically available within 2–4 working days (some tests may take longer)
Certain parameters: Some specialised tests may take 2–3 weeks to process.

How Results Are Delivered

Your personalised report will be securely sent to your registered email address.