| TPBF | Protein, Total, Body Fluid Mayo Clinic Laboratories in Rochester | 
      
        | PRCON | Protein, Total, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | TP | Protein, Total, Serum Mayo Clinic Laboratories in Rochester | 
      
        | TPSF | Protein, Total, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | RPTU1 | Protein/Creatinine Ratio, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | RATO2 | Protein/Creatinine, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | PR3 | Proteinase 3 Antibodies, IgG, Serum Mayo Clinic Laboratories in Rochester | 
      
        | FPF12 | Prothrombin Fragment 1+2 MoAb Esoterix Coagulation | 
      
        | PTNT | Prothrombin G20210A Mutation, Blood Mayo Clinic Laboratories in Rochester | 
      
        | PTSC | Prothrombin Time (PT), Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PTMSC | Prothrombin Time Mix 1:1, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PTTP | Prothrombin Time, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PPFWE | Protoporphyrins, Fractionation, Washed Erythrocytes Mayo Clinic Laboratories in Rochester | 
      
        | PPFE | Protoporphyrins, Fractionation, Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | PROTR | Protriptyline (Vivactyl) Medtox Laboratories, Inc. | 
      
        | PRSSZ | PRSS1 Gene, Full Gene Analysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PCHE1 | Pseudocholinesterase, Total, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PSY | Psychosine, Blood Spot Mayo Clinic Laboratories in Rochester | 
      
        | PSYCF | Psychosine, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | PSYR | Psychosine, Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | PSYQP | Psychotropic Pharmacogenomics Gene Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PTFIB | PT-Fibrinogen, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PTNZ | PTEN Hamartoma Tumor Syndrome, PTEN Full Gene Analysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | FPTH | PTH Antibody Quest Diagnostics Nichols Institute | 
      
        | PU1 | PU.1 Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester |