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Fertility Autoimmune

Antithrombin III LIS Code: ATIII

Measure antithrombin III levels with a private blood test for thrombosis risk assessment.

→ 5 days → UKAS-accredited lab → No GP referral needed
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Test Price
£72
Results in
5 days
from sample receipt at lab
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Sample
Blood
£72
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⏱ Results in 5 days · LIS: ATIII
ℹ️ TAT begins when your sample is received at our lab.
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Phlebotomy Fee: £25
A one-off £25 phlebotomy fee applies per visit — this covers your blood draw regardless of how many tests you book in the same appointment.

Test Categories

Fertility Autoimmune Clotting Disorders Thrombosis Haematology Liver Cardiovascular System Pregnancy Genetics

About this test

What is Antithrombin III?
Antithrombin III is a naturally occurring anticoagulant protein that plays a vital role in regulating the body’s blood clotting process. It is produced by the liver and circulates in the bloodstream to help maintain proper clot balance.

How Antithrombin III Functions
Antithrombin III works by inhibiting the activity of several clotting factors, most notably thrombin. Thrombin is a central enzyme involved in the formation of blood clots, and its regulation by antithrombin III helps prevent excessive or abnormal clotting.

Importance of Antithrombin III in Clot Prevention
By controlling the clotting cascade, antithrombin III ensures that blood clots form only when necessary, such as in response to injury. A deficiency or dysfunction in antithrombin III can increase the risk of developing conditions like deep vein thrombosis (DVT) or pulmonary embolism.

Private Antithrombin III Testing in Slough and Surrounding Areas
Comprehensive blood clotting assessments, including antithrombin III testing, are available in Slough, Windsor, Maidenhead, and surrounding Berkshire areas. This test is essential for individuals with a personal or family history of clotting disorders or unexplained thrombotic events.

Our Professional Services Our diagnostic testing is carried out by Medical Diagnosis, a UKAS ISO 15189 accredited laboratory, ensuring all results meet the highest UK standards of quality and accuracy. Clinical consultations and treatments, including Testosterone Replacement Therapy (TRT) and Weight Management programmes, are delivered through Medical Diagnosis Victoria, which is registered with the Care Quality Commission (CQC). All clinical services are provided by GMC-registered doctors with extensive experience, following thorough medical assessment in line with UK regulatory standards.
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