PAX8-PPARG Translocations Detection by PCR Paroxetine Quantitative, Serum or Plasma PCA3 – Prostate Cancer Biomarker by Transcription-Mediated Amplification Paroxysmal Nocturnal Hemoglobinuria (PNH), High Sensitivity, RBC and WBC PD-1 by Immunohistochemistry Paroxysmal Nocturnal Hemoglobinuria, High Sensitivity, RBC PDGFRB FISH for Gleevec Eligibility in Myelodysplastic Syndrome/Myeloproliferative Disease (MDS/MPD) Paroxysmal Nocturnal Hemoglobinuria, High Sensitivity, WBC PD-L1 22C3 pharmDx by Immunohistochemistry with Interpretation, pembrolizumab (KEYTRUDA) Partial Thromboplastin Time PD-L1 28-8 pharmDx by Immunohistochemistry with Interpretation, nivolumab (OPDIVO) pH, Urine Phenytoin Phenazopyridine, Urine Phenytoin, Free Phencyclidine (PCP) – Confirmation/Quantitation – Meconium Phenytoin, Free and Total Phencyclidine (PCP), Serum or Plasma, Quantitative Phosphatidic Acid Antibodies, IgG, IgM, and IgA Phencyclidine (PCP), Urine, Quantitative