Service › Lupus Anticoagulant (DRVVT) Lupus Anticoagulant (DRVVT) ₱3,990.00 Lupus anticoagulant test using DRVVT to assess clotting disorders. No fasting required. Quantity: Add To Cart Added! Lupus anticoagulant test using DRVVT to assess clotting disorders. No fasting required.