| PAP | PAP TEST United Health Services Laboratories | 
      
        | PAPR | Paprika, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PAVAL | Paraneoplastic, Autoantibody Evaluation, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PAC1 | Paraneoplastic, Autoantibody Evaluation, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | PARID | Parasite Identification, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PTHRP | Parathyroid Hormone-Related Peptide, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PTHFN | Parathyroid Hormone, Fine-Needle Aspiration Biopsy (FNAB)-Needle Wash Mayo Clinic Laboratories in Rochester | 
      
        | PCAB | Parietal Cell Antibodies, IgG, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PLINK | Paroxysmal Nocturnal Hemoglobinuria, PI-Linked Antigen, Blood Mayo Clinic Laboratories in Rochester | 
      
        | PSLY | Parsley, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PARVS | Parvovirus B19 Antibodies, IgG and IgM, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PARVP | Parvovirus B19, Molecular Detection, PCR, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | PARVO | Parvovirus B19, Molecular Detection, PCR, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PCONA | Pathology Consult for Anemia United Health Services Laboratories | 
      
        | PCONB | Pathology Consult for Bleeding United Health Services Laboratories | 
      
        | PCONH | Pathology Consult for Hypercoagulability United Health Services Laboratories | 
      
        | PECH | Peach, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PEANT | Peanut, IgE with Reflex to Peanut Components, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PEAN | Peanut, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PEAR | Pear, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PCANH | Pecan Hickory, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PEC | Pecan-Food, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | Q37097 | PEMPHIGUS/EPIDERMAL AB United Health Services Laboratories | 
      
        | PBPO | Penicillin G, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PENIV | Penicillin V, IgE, Serum Mayo Clinic Laboratories in Rochester |