| 2004064 | p16 by Immunohistochemistry |
| 2004067 | p21 (Waf1/Cip 1) by Immunohistochemistry |
| 2004070 | p27 (Kip1) by Immunohistochemistry |
| 2004522 | p53 by Immunohistochemistry |
| 2005542 | P57 by Immunohistochemistry |
| 2004073 | p63 by Immunohistochemistry |
| 2007737 | P1 Antigen Typing - Patient |
| 2004076 | P504S (AMACR) by Immunohistochemistry |
| 0049250 | p53 with Interpretation by Immunohistochemistry |
| 2007479 | Pain Management Drug Panel by High-Resolution Time-of-Flight Mass Spectrometry and Enzyme Immunoassay, Urine |
| 2004094 | Paired Helical Filament-Tau (PHF-Tau) by Immunohistochemistry |
| 2007949 | Paliperidone, Serum or Plasma |
| 2003433 | Pan Cytokeratin (AE1,3) by Immunohistochemistry |
| 2004232 | Pancreastatin |
| 0080526 | Pancreatic Elastase, Fecal |
| 0099436 | Pancreatic Polypeptide |
| 2002016 | Pancreatitis, Hereditary (PRSS1) Sequencing |
| 2002005 | Pancreatitis, Idiopathic (CFTR, PRSS1, SPINK1) Sequencing |
| 2002012 | Pancreatitis, Idiopathic (SPINK1) Sequencing |
| 2002461 | Pancreatobiliary FISH |
| 2006247 | Parainfluenza 1-4 by RT-PCR |
| 0051068 | Parainfluenza Virus 1 Antibody, IgG |
| 0051070 | Parainfluenza Virus 1 Antibody, IgM |
| 0051071 | Parainfluenza Virus 2 Antibody, IgG |
| 0051072 | Parainfluenza Virus 2 Antibody, IgM |
| 0051082 | Parainfluenza Virus 3 Antibody, IgG |
| 0051083 | Parainfluenza Virus 3 Antibody, IgM |
| 0051084 | Parainfluenza Virus Antibodies (1, 2, 3), IgG & IgM |
| 0091449 | Paraldehyde, Serum or Plasma |
| 0091464 | Paramethadione, Serum or Plasma |
| 0091463 | Paramethadione, Urine |
| 2007961 | Paraneoplastic Antibodies (PCCA/ANNA) by IFA with Reflex to Titer and Immunoblot |
| 0092107 | Paraneoplastic Pemphigus Antibody Screen |
| 2007361 | Parasite Examination, Macroscopic |
| 0049025 | Parasites Smear (Giemsa Stain), Blood |
| 0060046 | Parasitology Stain by Modified Acid-Fast |
| 0091461 | Parathion, Serum or Plasma |
| 0091460 | Parathion, Urine |
| 0095611 | Parathyroid Hormone, CAP |
| 2001491 | Parathyroid Hormone, Fine Needle Aspiration (FNA) |
| 0070346 | Parathyroid Hormone, Intact |
| 0070172 | Parathyroid Hormone, Intact with Calcium |
| 2004118 | Parathyroid Hormone (PTH) by Immunohistochemistry |
| 0093014 | Parathyroid Hormone-Related Peptide (PTHrP) |
| 2005731 | Parechovirus Detection by RT-PCR |
| 0090786 | Paroxetine Quantitative, Serum or Plasma |
| 0091226 | Paroxetine Quantitative, Urine |
| 0090778 | Paroxetine Quantitative, Whole Blood |
| 2004366 | Paroxysmal Nocturnal Hemoglobinuria, High Sensitivity, RBC |
| 2005006 | Paroxysmal Nocturnal Hemoglobinuria Panel, RBC and WBC |
| 2005003 | Paroxysmal Nocturnal Hemoglobinuria, WBC |
| 0030235 | Partial Thromboplastin Time |
| 0065122 | Parvovirus B 19 Antibody, IgM |
| 0065120 | Parvovirus B19 Antibodies, IgG and IgM |
| 0065109 | Parvovirus B19 Antibodies Seroconversion, IgG and IgM |
| 0065121 | Parvovirus B19 Antibody, IgG |
| 0060043 | Parvovirus B19 by PCR |
| 0060028 | Parvovirus B19, by PCR, Bone Marrow |
| 2004082 | Pax-5 by Immunohistochemistry |
| 0040113 | PAX-FKHR Translocation by RT-PCR |
| 2006291 | PAX2 by Immunohistochemistry |
| 2001999 | PCA3 - Prostate Cancer Biomarker |
| 2004085 | PD-1 by Immunohistochemistry |
| 0092001 | Pemphigoid Panel - Epithelial Basement Membrane Zone IgG & IgA, BP180 & BP230 IgG Antibodies |
| 0092106 | Pemphigus IgA Antibodies |
| 0090650 | Pemphigus Panel - IgG Epithelial Cell Surface Antibodies and Levels of IgG Desmoglein 1 and Desmoglein 3 Antibodies, Serum |
| 0091403 | Pentachlorophenol, Serum or Plasma |
| 0091402 | Pentachlorophenol, Urine |
| 0091522 | Pentazocine Quantitation, Serum or Plasma |
| 0090225 | Pentobarbital |
| 2007366 | Periodic Fever Syndromes Deletion/Duplication, 5 Genes |
| 2007370 | Periodic Fever Syndromes Panel, Sequencing 7 Genes and Deletion/Duplication, 5 Genes |
| 2007376 | Periodic Fever Syndromes Sequencing, 7 Genes |
| 0099985 | Perphenazine |
| 0020507 | pH, Body Fluid |
| 0020518 | pH, Fecal |
| 0020305 | pH, Urine |
| 0091445 | Phenacemide, Urine |
| 0091456 | Phenazopyridine, Urine |
| 0092315 | Phencyclidine (PCP) - Confirmation/Quantitation - Meconium |
| 0091238 | Phenmetrazine, Urine |
| 0090230 | Phenobarbital |
| 0091551 | Phenobarbital, Free and Total, Serum or Plasma |
| 0091565 | Phenobarbital, Free, Serum or Plasma |
| 0091260 | Phenol Exposure, Urine |
| 0020391 | Phenolphthalein, Fecal |
| 2003237 | PhenoSense® Entry |
| 2003235 | PhenoSense® Integrase Inhibitor |
| 0091418 | Phenothiazines, Serum or Plasma - Screen with Reflex to Confirmation/Quantitation |
| 0091417 | Phenothiazines, Urine - Screen with Reflex to Confirmation/Quantitation |
| 0091391 | Phensuximide, Serum or Plasma |
| 0080336 | Phenylalanine & Tyrosine |
| 0080315 | Phenylalanine Monitoring, Plasma |
| 0091455 | Phenylpropanolamine, Serum or Plasma |
| 0091454 | Phenylpropanolamine, Urine |
| 0090090 | Phenytoin |
| 0090141 | Phenytoin, Free and Total |
| 2007610 | Phosphatidic Acid Antibodies, IgG, IgM, and IgA |
| 0051590 | Phosphatidylcholine Antibodies, IgG, IgM & IgA |
| 0051622 | Phosphatidylethanolamine Antibodies, IgG, IgM and IgA |
| 0080275 | Phosphatidylglycerol |
| 0051623 | Phosphatidylglycerol Antibodies, IgG, IgM and IgA |
| 0051624 | Phosphatidylinositol Antibodies, IgG, IgM and IgA |
| 2006495 | Phosphatidylserine Antibodies, IgG and IgM |
| 0050905 | Phosphatidylserine Antibodies, IgG, IgM, and IgA |
| 0020042 | Phospholipids, Serum or Plasma |
| 0020028 | Phosphorus, Inorganic, Plasma or Serum |
| 0020478 | Phosphorus, Urine |
| 2004510 | PIK3CA Mutation Detection |
| 0060051 | Pinworm |
| 2008103 | Pipecolic Acid, CSF |
| 2007406 | Pipecolic Acid, Serum or Plasma |
| 2008131 | Pipecolic Acid, Urine |
| 0091491 | Piroxicam (Feldene), Serum or Plasma |
| 0091490 | Piroxicam (Feldene), Urine |
| 2004097 | Placental Alkaline Phosphatase (PLAP) by Immunohistochemistry |
| 2004980 | Plasminogen Activator Inhibitor-1, PAI-1 (SERPINE1) Genotyping |
| 0098781 | Plasminogen Activator Inhibitor 1, Activity |
| 0030190 | Plasminogen Activity |
| 0030160 | Platelet Aggregation Studies |
| 0051050 | Platelet Antibodies, Indirect |
| 0051718 | Platelet Antibodies, Indirect with Reflex to Identification |
| 2007237 | Platelet Antibody (Glycoprotein) Plasma/Eluate |
| 0051309 | Platelet Antigen 1 Genotyping (HPA-1) |
| 0051310 | Platelet Antigen 2 Genotyping (HPA-2) |
| 0051311 | Platelet Antigen 3 Genotyping (HPA-3) |
| 0051490 | Platelet Antigen 4 Genotyping (HPA-4) |
| 0051312 | Platelet Antigen 5 Genotyping (HPA-5) |
| 0051313 | Platelet Antigen 6 Genotyping (HPA-6) |
| 0051314 | Platelet Antigen 15 Genotyping (HPA-15) |
| 0051308 | Platelet Antigen Genotyping Panel |
| 0095614 | Platelet Associated Antibodies, Direct Assay |
| 0040235 | Platelets |
| 2003040 | PM/Scl-100 Antibody, IgG, by Immunoblot with Reflex to ANA IFA |
| 2002363 | PML/RARα FISH |
| 2002871 | PML-RARA Translocation, t(15;17) by RT-PCR, Quantitative |
| 2004103 | Pneumocystis jiroveci by Immunohistochemistry |
| 2006254 | Pneumocystis jirovecii by PCR |
| 0060052 | Pneumocystis jirovecii DFA |
| 0060054 | Poliovirus Antibodies |
| 0090789 | Polychlorinated Biphenyls, Blood |
| 0090800 | Polychlorinated Biphenyls, Serum or Plasma |
| 0099550 | Porphobilinogen (PBG) Deaminase, Erythrocyte |
| 0080260 | Porphobilinogen (PBG), Urine |
| 2002181 | Porphyrins and Porphobilinogen (PBG), Urine |
| 0099824 | Porphyrins, Fecal |
| 2002058 | Porphyrins, Fractionation and Quantitation, Urine |
| 0080429 | Porphyrins, Total, Plasma or Serum |
| 2006593 | Porphyrins, Total with Reflex to Fractionation and Quantitation, Plasma |
| 2001739 | Posaconazole, Quantitation by LC-MS/MS |
| 0020380 | Potassium, Fecal |
| 0020155 | Potassium, Fluid |
| 0020002 | Potassium, Plasma or Serum |
| 0020849 | Potassium, Urine |
| 0090672 | Prazepam (Assayed as Nordiazepam) |
| 0091488 | Prazosin, Urine |
| 0050435 | Prealbumin, Serum |
| 0098573 | Prednisolone, Serum or Plasma |
| 2004263 | PreDx™ Diabetes Risk Profile |
| 2002554 | Pregabalin Quantitative, Serum or Plasma |
| 2006536 | Pregabalin, Urine |
| 0092334 | Pregnenolone by LC-MS/MS, Serum or Plasma |
| 0099043 | Prekallikrein Factor, Activity |
| 2007539 | Prenatal Carrier Screening Panel, 85 Disorders |
| 2007541 | Prenatal Carrier Screening Panel, 85 Disorders with Fragile X |
| 0095044 | Prenatal Reflexive Panel |
| 2004199 | Primary Carnitine Deficiency (SLC22A5) Deletion/Duplication |
| 0051682 | Primary Carnitine Deficiency (SLC22A5) Sequencing |
| 2004203 | Primary Carnitine Deficiency (SLC22A5) Sequencing and Deletion/Duplication |
| 0090202 | Primidone and Metabolite |
| 0050083 | proBrain Natriuretic Peptide, NT |
| 0090151 | Procainamide and NAPA |
| 0020763 | Procalcitonin |
| 2004106 | Procollagen I by Immunohistochemistry |
| 0070236 | Procollagen Type I Intact N-Terminal Propeptide |
| 0070110 | Progesterone |
| 2004525 | Progesterone Receptor (PR) by Immunohistochemistry |
| 2007533 | Progressive Myoclonic Epilepsy Panel, Sequence Analysis and Exon-Level Deletion/Duplication, 12 Genes |
| 0070112 | Proinsulin |
| 0070256 | Proinsulin/Insulin Ratio |
| 0070115 | Prolactin |
| 2004109 | Prolactin by Immunohistochemistry |
| 0020724 | Prolactin Macroadenoma |
| 0091439 | Promazine, Serum or Plasma |
| 0091438 | Promazine, Urine |
| 0091556 | Promethazine Quantitative, Serum or Plasma |
| 0091473 | Promethazine Quantitative, Urine |
| 0090186 | Propafenone |
| 0091538 | Propylene Glycol, Serum or Plasma |
| 0091079 | Propylene Glycol, Urine |
| 2004112 | Prostate Specific Antigen by Immunohistochemistry |
| 2002930 | Prostate Specific Antigen, Complexed |
| 0080206 | Prostate Specific Antigen, Free Percentage (Includes Free PSA and Total PSA) |
| 0070121 | Prostate Specific Antigen, Total |
| 0070234 | Prostate Specific Antigen, Total - Medicare Screening |
| 0080264 | Prostate Specific Antigen, Total with Reflex to Free PSA (Includes Free Percentage) |
| 0098581 | Prostate Specific Antigen, Ultrasensitive |
| 0070120 | Prostatic Acid Phosphatase |
| 2004079 | Prostatic Acid Phosphatase (PAP) by Immunohistochemistry |
| 0030182 | Protein C and S Panel, Functional |
| 0030116 | Protein C and S Panel, Total, Antigen |
| 0030113 | Protein C, Functional |
| 2003386 | Protein C, Functional with Reflex to Protein C, Total and Protein S, Free with Reflex to Protein S, Total |
| 0030041 | Protein C, Functional with Reflex to Protein C, Total Antigen |
| 0030111 | Protein C, Total Antigen |
| 0050590 | Protein Electrophoresis, CSF |
| 0050640 | Protein Electrophoresis, Serum |
| 2002109 | Protein Electrophoresis with Reflex to Immunofixation Electrophoresis Monoclonal Protein Detection, Quantitation & Characterization, IgA, IgG, & IgM, Serum |
| 2004091 | Protein Gene Product (PGP) 9.5 by Immunohistochemistry |
| 0098894 | Protein S Free, Antigen |
| 2002269 | Protein S, Free Antigen with Reflex to Protein S, Total Antigen |
| 0030114 | Protein S, Functional |
| 0030112 | Protein S, Total Antigen |
| 2008095 | 14-3-3 Protein Tau/Theta, CSF |
| 0020502 | Protein, Total, Body Fluid |
| 0020514 | Protein, Total, CSF |
| 0020029 | Protein, Total, Serum or Plasma |
| 0020479 | Protein, Total, Urine |
| 2004411 | Prothrombin Antibodies, IgG & IgM |
| 0051302 | Prothrombin Antibody, IgG |
| 0051303 | Prothrombin Antibody, IgM |
| 0056060 | Prothrombin (F2) G20210A Mutation |
| 0030215 | Prothrombin Time |
| 0030224 | Prothrombin Time/International Normalized Ratio |
| 2005898 | Protocadherin 19 (PCDH19) Sequencing |
| 0090106 | Protriptyline, Serum or Plasma |
| 0020159 | Pseudocholinesterase, Dibucaine Inhibition |
| 0020167 | Pseudocholinesterase, Total |
| 0091443 | Pseudoephedrine, Serum or Plasma |
| 0091442 | Pseudoephedrine, Urine |
| 2004115 | PTEN by Immunohistochemistry |
| 2002726 | PTEN-Related Disorders (PTEN) Deletion/Duplication |
| 2002722 | PTEN-Related Disorders (PTEN) Sequencing |
| 2002470 | PTEN-Related Disorders (PTEN) Sequencing and Deletion/Duplication |
| 2003401 | Pulmonary Arterial Hypertension (BMPR2) Deletion/Duplication |
| 2003410 | Pulmonary Arterial Hypertension (BMPR2) Sequencing |
| 2003405 | Pulmonary Arterial Hypertension (BMPR2) Sequencing and Deletion/Duplication |
| 2006167 | Purkinje Cell (Yo) Antibody by IFA with Reflex to Titer and Western Blot, CSF |
| 0070213 | Pyridinium Crosslinks (Total), Urine |
| 0080342 | Pyridinoline and Deoxypyridinoline by HPLC |
| 0091547 | Pyridostigmine (Mestinon), Serum or Plasma |
| 0080290 | Pyruvate Kinase |
| 0080310 | Pyruvic Acid |
| 0080312 | Pyruvic Acid, CSF |