A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #
Test Code Test Name
DIL Dilantin, Plasma
PRU P2Y12
PAN Pancreatic Elastase-1
PEST Parasite Estimate
PTHIN Parathyroid Hormone, Intact
PAR Parietal Cell Antibody, ELISA
PTTH Partial Thromboplastin Time (PTT), Heparin Regulation, Plasma
PTT Partial Thromboplastin Time (PTT), Plasma
PARV Parvovirus B19 Antibodies (IgG, IgM)
23 Pathology, Breast
24 Pathology, Consultation
11 Pathology, Dermatopathology
12 Pathology, Frozen Section
13 Pathology, Gastrointestinal
14 Pathology, Gynecologic
15 Pathology, Hematopathology Services
16 Pathology, Histochemical Stains
17 Pathology, Immunohistochemistry
18 Pathology, Podiatric
19 Pathology, Products of Conception (POC)
20 Pathology, Prosthesis, Foreign Body, Implant
21 Pathology, Surgical
22 Pathology, Urologic
PEAN Peanut (f13) IgE
PECA Pecan Nut (f201) IgE [2864X]
FLPH pH, Chemical, Body Fluid
URPH pH, Urine
PHENO Phenobarbital, Plasma
PHNYF Phenytoin, Free [3189X]
PHTDL Phosphatidylserine/Prothrombin (PS/PT) Antibody (IgG, IgM)
PLA2R Phospholipase A2 Receptor, Monitoring, Serum 
PHOS Phosphorus, Plasma
UPHOS Phosphorus, Random, Urine
TUPHOS Phosphorus, Timed, Urine
PIS Pistachio (f203) IgE [2726X]
REN Plasma Renin Activity, LC/MS/MS
PAI Plasminogen Activator Inhibitor (PAI 1) Ag
PLATAB Platelet Antibody, Direct
INDPLT Platelet Antibody, Indirect (IgG), Flow Cytometry
PFA Platelet Function Analysis, Blood
PLAT Platelet Profile, Blood
UPOR Porphobilinogen, Quantitative, Random Urine
PORP24 Porphyrins, Fractionated, Quantitative, 24-Hour Urine
POR Porphyrins, Fractionated, Quantitative, Random Urine
POSAC Posaconazole,S
FLK Potassium, Body Fluid
K Potassium, Plasma
UK Potassium, Random, Urine
TUK Potassium, Timed, Urine
PREALB Prealbumin, Plasma or Serum
PEP Pre-Eclamptic Profile
PREG Pregnancy Screen, Serum
UPREG Pregnancy Test, Screen Only, Urine
PREGN Pregnenolone, LC/MS
PRIM Primidone and Phenobarbital
PBNP Pro-Brain Natriuretic Peptide (Pro-BNP), Plasma
PROCAL PROCALCITONIN
P1NP Procollagen Type I Intact N Terminal Propeptide
PROG Progesterone
PROL Prolactin
PSAS Prostate-Specific Antigen (PSA) Screen, Serum
PSA Prostate-Specific Antigen (PSA), Diagnostic, Serum
PAP Prostatic Acid Phosphatase (PAP)
PROTC Protein C Activity, Plasma
PCAG Protein C Antigen, Plasma 
UPE Protein Electrophoresis, Random, Urine
SPE Protein Electrophoresis, Serum
TUPE Protein Electrophoresis, Timed, Urine
PROTS Protein S Activity, Plasma
PSAG Protein S Antigen, Plasma
UP Protein, Random, Urine
CSFPR Protein, Spinal Fluid
FLPR Protein, Total, Body Fluid
TP Protein, Total, Plasma
TUPR Protein, Total, Timed, Urine
UPCR Protein/Creatinine, Random, Urine
PRT3AB Proteinase-3 Antibody
PRO Prothrombin (Factor II) 20210G>A Mutation Analysis
PTINR Prothrombin Time (PT), Plasma
PSAFT PSA Free and Total
PTHRP PTH-Related Protein (PTH-RP)
NPTT PTT Heparin Neuralized
TACRO Tacrolimus, Blood