| PANESM | Pancreatic Elastase, Feces Mayo Clinic Laboratories in Rochester | 
      
        | WESPR | Panel to Whole Exome Sequencing Reflex Test, Varies Mayo Clinic Laboratories in Rochester | 
      
        | PAPYM | Papaya, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PAPRKA | Paprika, IgE, Serum, LAB1477 St. Luke's Hospital Cedar Rapids | 
      
        | PAVAL | Paraneoplastic, Autoantibody Evaluation, Serum Mayo Clinic Laboratories in Rochester | 
      
        | MISCLM | Paraneoplastic, Autoantibody Evaluation, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | WORMID | Parasite Identification, Worm, LAB247 State Hygienic Lab, Coralville | 
      
        | PTHRPM | Parathyroid Hormone-Related Peptide, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | MISCLM | Parathyroid Hormone, Fine-Needle Aspiration Biopsy (FNAB)-Needle Wash Mayo Clinic Laboratories in Rochester | 
      
        | PPAPM | Parental Sample Prep for Prenatal Microarray Testing, Blood Mayo Clinic Laboratories in Rochester | 
      
        | MISCLM | Paroxysmal Nocturnal Hemoglobinuria, PI-Linked Antigen, Blood Mayo Clinic Laboratories in Rochester | 
      
        | PARS | Parsley, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PARVOM | Parvovirus B19 Antibodies, IgG and IgM, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PARVVP | Parvovirus B19 by PCR, QUANTITATIVE (Viracor), PLASMA Pathology Laboratory Des Moines, IA | 
      
        | PARVVS | Parvovirus B19 by PCR, QUANTITATIVE (Viracor), SERUM Pathology Laboratory Des Moines, IA | 
      
        | PARVPM | Parvovirus B19, Molecular Detection, PCR, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | MISCLM | Passion Fruit, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PEACH | Peach, IgE, Serum, LAB1604 St. Luke's Hospital Cedar Rapids | 
      
        | PEANUT | Peanut, IgE, Serum, LAB592 St. Luke's Hospital Cedar Rapids | 
      
        | PEAR | Pear, IgE, Serum, LAB2650 St. Luke's Hospital Cedar Rapids | 
      
        | MISCLM | Pecan Hickory, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PECAN | Pecan Nut, IgE, Serum, LAB1622 St. Luke's Hospital Cedar Rapids | 
      
        | AMLFP | Pediatric Acute Myeloid Leukemia Panel, FISH, Varies Mayo Clinic Laboratories in Rochester | 
      
        | MISCLM | Pediatric Allergy Screen >8 Years, Serum Mayo Clinic Laboratories in Rochester | 
      
        | PAS3M | Pediatric Allergy Screen <3 Years, Serum Mayo Clinic Laboratories in Rochester |