| PISTA | Pistachio, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PLHBB | Plasma Free Hemoglobin, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | FPAIG | Plasminogen Activator Inhibitor-1, 4G/5G Genotyping (PAI-1 Polymorphism) Esoterix Coagulation | 
      
        | PSGN | Plasminogen Activity, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PLABN | Platelet Antibody Screen, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PLTCT | PLATELET COUNT United Health Services Laboratories | 
      
        | PFA | PLATELET FUNCTION ANALYSIS United Health Services Laboratories | 
      
        | PMAP | PLATELET MAPPING (ADP AND AA) United Health Services Laboratories | 
      
        | SPAG | PNEUMOCOCCAL URINARY ANTIGEN by Immunoassay United Health Services Laboratories | 
      
        | Q94106 | POLIOVIRUS AB (TYPE 1,3) United Health Services Laboratories | 
      
        | 3018868 | Polymyositis Panel United Health Services Laboratories | 
      
        | POPSD | Poppy Seed, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PORK | Pork, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PBGU | Porphobilinogen, Quantitative, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | PQNU | Porphyrins, Quantitative, 24 Hour, Urine Mayo Clinic Laboratories in Rochester | 
      
        | PQNRU | Porphyrins, Quantitative, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | PTP | Porphyrins, Total, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | WRHGC | POST RHOGAM WORKUP United Health Services Laboratories | 
      
        | PVSA | POST VASECTOMY SEMEN ANALYSIS United Health Services Laboratories | 
      
        | POBUP | POST-DIALYSIS BUN (BLOOD UREA NITROGEN) United Health Services Laboratories | 
      
        | K | POTASSIUM United Health Services Laboratories | 
      
        | UKB | POTASSIUM 24 HOUR URINE United Health Services Laboratories | 
      
        | UK | POTASSIUM RANDOM URINE United Health Services Laboratories | 
      
        | PWAS | Prader-Willi/Angelman Syndrome, Molecular Analysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PEBUT | PRE-DIALYSIS BUN (BLOOD UREA NITROGEN) United Health Services Laboratories |