| APROL | Prolonged Clot Time Profile, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PHD2 | Prolyl Hydroxylase Domain-2 (PHD2/EGLN1) Gene Sequencing, Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | FPHEG | Promethazine (Phenergan) Medtox Laboratories, Inc. | 
      
        | FIBDD | PROMETHEUS IBD sgi Diagnostic Prometheus Laboratories, Inc. | 
      
        | PFN | Propafenone, Serum Mayo Clinic Laboratories in Rochester | 
      
        | FPROS | Prostaglandin D2 (PG D2), Random Urine Inter Science Institute | 
      
        | FPDPG | Prostaglandin D2 (PGD2) Inter Science Institute | 
      
        | PHI11 | Prostate Health Index Reflex, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PSAIM | Prostate Specific Antigen (PSA) Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | PTRIP | Prostate Triple (P63/KRT/P504S), Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | P2PHI | Prostate-Specific Antigen (PSA) and [-2]ProPSA with Prostate Health Index (PHI), Serum Mayo Clinic Laboratories in Rochester | 
      
        | PSA | Prostate-Specific Antigen (PSA) Diagnostic, Serum Mayo Clinic Laboratories in Rochester | 
      
        | SPSA | Prostate-Specific Antigen (PSA) Screen, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PSAU | Prostate-Specific Antigen (PSA) Ultrasensitive, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PSAFT | Prostate-Specific Antigen (PSA), Total and Free, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PACPI | Prostatic Acid Phosphatase (PACP) Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | PACP | Prostatic Acid Phosphatase, Serum Mayo Clinic Laboratories in Rochester | 
      
        | CFX | Protein C Activity, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PCAG | Protein C Antigen, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | GNPRC | Protein C Deficiency, PROC Gene, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester | 
      
        | SFX | Protein S Activity, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PSTF | Protein S Antigen, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | GNPRS | Protein S Deficiency, PROS1 Gene, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester | 
      
        | 12PU1 | Protein, Total, 12 Hour, Urine Mayo Clinic Laboratories in Rochester | 
      
        | PTU | Protein, Total, 24 Hour, Urine Mayo Clinic Laboratories in Rochester |