Description
Why It’s Done:
This test is ordered to:
• Diagnose or monitor antiphospholipid syndrome (APS)
• Investigate causes of unexplained blood clots, recurrent miscarriages, or stroke
• Assess patients with autoimmune diseases, especially systemic lupus erythematosus (SLE)
• Evaluate risk for clotting disorders and related complications
Preparation:
• No special preparation is needed.
• Blood sample is drawn from a vein, usually in the arm.
• Inform your healthcare provider about any medications, especially blood thinners or immunosuppressants.
• Fasting is generally not required.


