| PNP | Platelet Neutralization Procedure, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | GNSPD | Platelet Storage Pool Deficiency Gene Panel, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PLAFL | Platelet Surface Glycoprotein by Flow Cytometry, Blood Mayo Clinic Laboratories in Rochester | 
      
        | PTEM | Platelet Transmission Electron Microscopic Study, Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | PLUM | Plum, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PMLR | PML::RARA Quantitative, PCR, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PMPDD | PMP22 Gene, Large Deletion/Duplication Analysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PMS2 | PMS2 Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | PNRP | Pneumocystis jiroveci, Molecular Detection, PCR, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PNEUP | Pneumonia Panel, PCR, Varies MCHS- La Crosse Lab | 
      
        | D240 | Podoplanin (D2-D40) Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | POLET | POLE Mutation Analysis, Next-Generation Sequencing, Tumor Mayo Clinic Laboratories in Rochester | 
      
        | PVJAK | Polycythemia Vera, JAK2 V617F with Reflex to JAK2 Exon 12-15, Sequencing for Erythrocytosis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | TALDO | Polyols, Quantitative, Urine Mayo Clinic Laboratories in Rochester | 
      
        | PD2T | Pompe Disease Second-Tier Newborn Screening, Blood Spot Mayo Clinic Laboratories in Rochester | 
      
        | GAAN | Pompe Disease, GAA Gene Sequencing with Deletion/Duplication, Varies Mayo Clinic Laboratories in Rochester | 
      
        | POPSD | Poppy Seed, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PORK | Pork, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PBALP | Porphobilinogen and Aminolevulinic Acid, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PBGDW | Porphobilinogen Deaminase, Washed Erythrocytes Mayo Clinic Laboratories in Rochester | 
      
        | PBGD_ | Porphobilinogen Deaminase, Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | PBGU | Porphobilinogen, Quantitative, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | PEWE | Porphyrins Evaluation, Washed Erythrocytes Mayo Clinic Laboratories in Rochester | 
      
        | PEE | Porphyrins Evaluation, Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | FQPPS | Porphyrins, Feces Mayo Clinic Laboratories in Rochester |