Periodic Fever Syndromes Sequencing, 7 Genes Phenobarbital, Total/Free/Bound, Serum or Plasma Phosphatidylserine and Prothrombin Antibodies, IgG and IgM Plasminogen Activator Inhibitor 1, Activity Phosphatidylserine and Prothrombin Antibody, IgG Plasminogen Activator Inhibitor-1, PAI-1 (SERPINE1) Genotyping Phosphatidylserine Antibodies, IgG and IgM Plasminogen Activity Phosphatidylserine Antibodies, IgG, IgM, and IgA Platelet Aggregation Studies Phospholipase A2 Receptor (PLA2R) Antibody, IgG with Reflex to Titer Platelet Antibodies, Indirect Phospholipids, Serum or Plasma Platelet Antibodies, Indirect with Reflex to Identification Phosphorus, Inorganic, Plasma or Serum Platelet Antibody (Glycoprotein) Plasma/Eluate Phosphorus, Urine Platelet Antigen 1 Genotyping (HPA-1) PIK3CA Mutation Detection Platelet Antigen 15 Genotyping (HPA-15)
