| PIGF | Pigeon Feathers, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PIK3T | PIK3CA Mutation Analysis, Tumor Mayo Clinic Laboratories in Rochester | 
      
        | PINE | Pine Nut, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PNAP | Pineapple, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PINM | Pinworm Exam, Perianal Mayo Clinic Laboratories in Rochester | 
      
        | PIPU | Pipecolic Acid, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | PIPA | Pipecolic Acid, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PISTA | Pistachio, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PIT1 | PIT-1 Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | PKLRZ | PKLR Full Gene Analysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PLAP | Placental Alkaline Phosphatase (PLAP) Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | ROFM | Placental Alpha Microglobulin-1 MCHS- La Crosse Lab | 
      
        | PLAI | Plaice, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PBLI | Plasma Cell Assessment, Blood Mayo Clinic Laboratories in Rochester | 
      
        | PCPRO | Plasma Cell DNA Content and Proliferation, Bone Marrow Mayo Clinic Laboratories in Rochester | 
      
        | PLASF | Plasma Cell Proliferative Disorder, FISH, Tissue Mayo Clinic Laboratories in Rochester | 
      
        | PCPDS | Plasma Cell Proliferative Disorder, High Risk with Reflex Probes, Diagnostic FISH Evaluation, Bone Marrow Mayo Clinic Laboratories in Rochester | 
      
        | CSPCF | Plasma Cell Proliferative Disorder, Pre-Analysis Cell Sorting, Bone Marrow Mayo Clinic Laboratories in Rochester | 
      
        | PLHGB | Plasma Free Hemoglobin, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PAI1 | Plasminogen Activator Inhibitor Antigen, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PSGN | Plasminogen Activity, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PLABN | Platelet Antibody Screen, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PLTC | Platelet Count, Blood MCHS- La Crosse Lab | 
      
        | GNPLT | Platelet Disorders, Comprehensive Gene Panel, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester | 
      
        | GNPFD | Platelet Function Defect Gene Panel, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester |