| LAB1642 | Walnut Tree, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | BLWX | Walnut-Food Components, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB604 | Walnut-Food, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | BLWRF | Walnut-Food, IgE, with Reflex to Walnut-Food Components, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB1683 | Wasp Venom, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | WBC | WBC-LEUKOCYTE COUNT Porter Hospital Laboratory | 
      
        | LAB10475 | Weed Panel # 2, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB10476 | Weed Panel # 3, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB10477 | Weed Panel # 4, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB3287 | West Nile Virus Antibody, IgG and IgM, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB2384 | West Nile Virus Antibody, IgG and IgM, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | LAB1661 | Western Ragweed, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | WET | WET PREP, VAGINAL Porter Hospital Laboratory | 
      
        | LAB590 | Wheat, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB15446 | White Ash, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB15444 | White Bean, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB1705 | White Faced Hornet Venom, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB10378 | White Hickory, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB15445 | White Pine, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | LAB15439 | White Potato, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | SC018 | Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | WESMT | Whole Exome and Mitochondrial Genome Sequencing, Varies Mayo Clinic Laboratories in Rochester | 
      
        | WESDX | Whole Exome Sequencing for Hereditary Disorders, Varies Mayo Clinic Laboratories in Rochester | 
      
        | WESR | Whole Exome Sequencing Reanalysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | LAB15447 | Willow, IgE, Serum Mayo Clinic Laboratories in Rochester |