Description
Why It’s Done:
This test is ordered to:
• Diagnose or help confirm anti-phospholipid syndrome (APS)
• Investigate causes of recurrent blood clots (deep vein thrombosis, pulmonary embolism)
• Evaluate unexplained recurrent miscarriages, stillbirths, or pregnancy complications
• Assess risk for clotting disorders in patients with autoimmune diseases such as lupus
Preparation:
• No special preparation is required.
• Blood is drawn from a vein, usually in the arm.
• Inform your healthcare provider about any medications, especially blood thinners.
• Fasting is not necessary.


