Test Code Test Name
VENPH pH, Venous
UTPR Protein, Total, Random Urine
UPOR Phosphorus, Random Urine
UPE Protein Electrophoresis, Urine
UPCPCF Phencyclidine w/ Confirmation
UPCP Phencyclidine, Qualitative
UKR Potassium, Urine
TPSYN Protein, Total, Synovial Fluid
TMPROL Prolactin, Total and Monomeric [16122]
SPE Protein Electrophoresis, Serum
RSVPCB PCR for RSV
RENIN Plasma Renin Activity, LC/MS/MS [16846]
PZQZ Posaconazole
PYRUV Pyruvic Acid (Pyruvate), Blood
PUMPKN Pumpkin (f225) IgE [3051X]
PTPTT PT/APTT
PTINR PT, Prothrombin Time with INR
PTHRP PTH-Related Protein (PTH-RP) [34478X]
PTHFNA PTH, Intact, Fine Needle Aspirate [16560]
PTH PTH, INTACT
PTFRAG Prothrombin Fragment 1.2 [37674]
PSAPP PSA, Post-Prostatectomy [14808]
PSAHMA PSA, Post Prostatectomy with HAMA Treatment
PSA Prostate Specific Antigen Total
PRTC Protein C
PRT3AB Proteinase-3 Antibody [34151]
PRSTOT Protein S Total Antigen
PRSPAP Prostatic Acid Phosphatase (PAP)
PRSPAN Protein S Panel [75785]
PRSFT Protein S Free and Total
PRSFR Protein S Free
PROSTG Prostaglandin E2, Serum/Plasma
PROL Prolactin
PROINS Proinsulin [760]
PROGST Progesterone, LC/MS [17183]
PROG Progesterone
PROCOL Procollagen Type I Intact N Terminal Propeptide
PROBNP ProBNP, N Terminal
PRLACT Prolactin, Dilution Study
PRIMPP Primidone, Phenobarbital and PEMA, Serum/Plasma
PRIMD Primidone and Phenobarbital
PRGNEN Pregnenolone, LC/MS
PREGAB Pregabalin [18866]
PREGAB PREGABALIN, LC-MS/MS 
PREALB Prealbumin
PRCAG Protein C Antigen
PR3IGG PR3 IGG
PPORPH Porphyrins, Total, Plasma [10290]
POTATO Potato (f35) IgE [2835X]
PORQNU Porphobilinogen, Quantitative, Random Urine [6329]
PORPHF Porphyrins, Fractionated, Quantitative, 24-Hour Urine [729]
PORPFR Porphyrins, Fractionated, Quantitative, Random Urine [36592]
PORPFP Porphyrins, Fractionated, Plasma [5519]
PORPBN Porphobilinogen, Quantitative, 24-Hour Urine
PORKE PORK (F26) IGE
POLIOV Poliovirus (Types 1, 3) Antibodies, Neutralization [94106]
PNUTGG Peanut (f13) IgG
PNUTE Peanut (F13) IgE
PNTPNL Peanut Component Panel [91681]
PNHFL Paroxysmal Nocturnal Hemoglobinuria (PNH) with FLAER (High Sensitivity)
PMND1 Primary Membranous Nephropathy Diagnostic Cascade, Serum
PMLRAQ PML-RARA t(15;17), Quantitative RT-PCR [14994]
PLTMAP Platelet Mapping ADP/AA 
PLTC Platelet Count
PLTAGP Platelet Aggregation with Ristocetin
PLMN Plasminogen
PLAB Platelet Antibody, Direct
PLA2M Phospholipase A2 Receptor, Monitoring, Enzyme-Linked Immunosorbent Assay, Serum
PISTAE PISTACHIO NUT (F203) IGE
PINWRM Pinworm Examination
PINFLU Parainfluenza Virus (Types 1, 2, 3 and 4) RNA, Qualitative, Real-Time PCR
PINENT Pine Nut (Rf253) IgE** [2725X]
PINENT Pine Nut (RF253) IgE
PINE Pine (Rt213) IgE** [3423X]
PHSETH Phosphatidylethanol, Blood
PHSA Phosphatidylserine IGA
PHRXPM Drug Monitoring Panel 5 w/ Confirmation
PHOS Phosphorus, Inorganic, Serum
PHFECL pH, Feces [1304]
PHEN Phenobarbital
PGD2 PROSTAGLANDIN D2 (PG D2), U
PFP2Y Platelet Function P2Y12
PFASP Platelet Function Aspirin
PF100 Platelet Function Screen
PERY Pereninial Rye (G5), IgE
PENVC2 Penicilloyl V (C2) IgE [703X]
PENTOB Pentobarbital
PENNOT Penicillium Notatum/Chrysogenum IgG4
PENGC1 Penicilloyl G (C1) IgE [702X]
PENCHR Penicillium Chrysogenum (M1) IgE
PELAST Pancreatic Elastase-1 [14693]
PEHI Pecan/Hickory Tree (T22)
PECSF Protein Total and Protein Electrophoresis, CSF [749]
PEAE Pea (f12) IgE [2812X]
PEACH Peach (f95) IgE [8405X]
PDM4Q Drug Monitoring Panel 4
PDM4CF Drug Monitoring Panel 4 w/ Confirmation
PDM3Q Drug Monitoring Panel 3
PDM3CF Drug Monitoring Panel 3 w/ Confirmation
PDM2Q Drug Monitoring Panel 2
PDM2CF Drug Monitoring Panel 2 with Confirmation
PDM1Q Drug Monitoring Panel 1
PDM1CF Drug Monitoring Panel 1 with Confirmation
PDGMUT PDGFRA Mutation Analysis [16859]
PCT Procalcitonin
PCPLC Phencyclidine Confirmation
PCPDF Pneumocystis DFA
PCANNE Pecan Nut (F201), IgE
PBGD PBG Deaminase, Whole Blood
PBETAE Phoma betae (m13) IgE [6770X]
PB19QL Parvovirus B19 DNA, Qualitative Real-Time PCR [34296X]
PAWA Paper Wasp (I4), IgE
PAVAL Paraneoplastic, Autoantibody Evaluation, Serum
PARVOM Parvovirus B19 Antibody (IgM) [8948]
PARVOG Parvovirus B19 Antibody (IgG) [8945]
PARVAB Parvovirus B19 Antibodies (IgG, IgM) [8946]
PARSLY Parsley (f86) IgE
PARNEO Paraneoplastic Antibody Evaluation with Reflex to Titer and Line Blot, Basic [93876]
PAPRKA Paprika/Sweet Pepper (f218) IgE [3047]
PANCRS Pancreastatin [10498]
PALB2 PALB2 Sequencing and Deletion/Duplication [92571]
PAI1X Plasminogen Activator Inhibitor-1 (PAI-1) 4G/5G [11368]
OPERCH Perch Ocean IgE* [38241X]
LEAD Lead (Venous)
KRBC Potassium, RBC
KFEC Potassium, Feces
K Potassium
FTPSA PSA, Free and Total
FLURSV PCR for Influenza A, Influenza B and RSV
FLUPCR PCR for Influenza A and Influenza B
FLTP Protein, Total, Misc Fluid
FLK Potassium, Misc Fluid
FLDPH pH, Body Fluid [5367]
FDIL Phenytoin, Free
F2MUT Prothrombin 20210G>A Gene Mutation
DIL Phenytoin
CSFTP Protein, Total, CSF
CAYENN Pepper Cayenne IgE* [30531X]
APSGMA Phosphatidylserine Antibodies
APAS Phospholipid Antibodies
APARI Parietal Cell Antibody, ELISA
74570 Thin Prep Pap Manual Diagnostic reflex HR HPV
74569 Thin Prep Pap Manual reflex HR HPV
74567 Thin Prep Pap Manual Screen
73878 PNH Profile (FLOW Cytometry)
24UPRO Protein, Total (24 Hr Urine)
24UPO4 Phosphorus (24Hr Urine)
24UPE 24 Hour Protein With Electrophoresis, Urine
24UK Urine Potassium 24HR