Pentazocine Quantitation, Serum or Plasma Parvovirus B19 by Quantitative PCR Pentobarbital, Serum or Plasma Parvovirus B19, by PCR, Bone Marrow Perampanel Quantitative, Serum or Plasma PAX2 by Immunohistochemistry Periodic Fever Syndromes Deletion/Duplication, 6 Genes PAX3-FOXO1 and PAX7-FOXO1 Translocations by RT-PCR (Inactive as of 11/14/16. Refer to 2001497) Periodic Fever Syndromes Panel, Sequencing (7 Genes) and Deletion/Duplication, (6 Genes) Pax-5 by Immunohistochemistry PAX8 by Immunohistochemistry Perphenazine, Serum or Plasma PhenoSense Entry (Testing experiencing extended turnaround times at Monogram Biosciences.) Peutz-Jeghers Syndrome (STK11) Deletion/Duplication PhenoSense Integrase Inhibitor (Testing experiencing extended turnaround times at Monogram Biosciences.) Peutz-Jeghers Syndrome (STK11) Sequencing Phenylalanine and Tyrosine Peutz-Jeghers Syndrome (STK11) Sequencing and Deletion/Duplication Phenylalanine Monitoring, Plasma pH, Body Fluid