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


