| PALB | Prealbumin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PERA | Preeclampsia sFlt-1/PIGF (Soluble fms-Like Tyrosine Kinase 1/ Placental Growth Factor) Ratio, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PGN | Pregabalin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PGPOC | Pregnancy Test, Point of Care Testing, Urine MCHS- La Crosse Lab | 
      
        | 17PRN | Pregnenolone and 17-Hydroxypregnenolone, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PREGN | Pregnenolone, Serum Mayo Clinic Laboratories in Rochester | 
      
        | AMFISH | Prenatal Aneuploidy Detection, FISH Mayo Clinic Laboratories in Rochester | 
      
        | PHEPU | Previous Viral Hepatitis (Unknown Type), Serum Mayo Clinic Laboratories in Rochester | 
      
        | PBCPN | Primary Biliary Cholangitis Antibody Panel, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PCDGG | Primary Ciliary Dyskinesia Gene Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | HLHGP | Primary Hemophagocytic Lymphohistiocytosis Gene Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PMND1 | Primary Membranous Nephropathy Diagnostic Cascade, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PRIMM | Primidone and Phenobarbital, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PTRE | Privet Tree, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PRKSG | PRKAR1A Full Gene Sequencing with Deletion/Duplication, Varies Mayo Clinic Laboratories in Rochester | 
      
        | GAL2 | Probability of Hepatocellular Carcinoma, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PA | Procainamide and N-Acetylprocainamide, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PRCAL | Procalcitonin, Serum MCHS- La Crosse Lab | 
      
        | PRCAL | Procalcitonin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PINP | Procollagen I Intact N-Terminal, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PROG | Progesterone Receptor (PR) Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | PROGM | Progesterone, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PGSN | Progesterone, Serum MCHS- La Crosse Lab | 
      
        | 22C3 | Programmed Death-Ligand 1 (PD-L1) (22C3), Semi-Quantitative Immunohistochemistry, Manual Mayo Clinic Laboratories in Rochester | 
      
        | 288PD | Programmed Death-Ligand 1 (PD-L1) (28-8), Semi-Quantitative Immunohistochemistry, Manual Mayo Clinic Laboratories in Rochester |