| FWALP | Wall Eyed Pike (Sander vitreus)(Stizostedium vitreum) IgE Eurofins Viracor | 
      
        | FWCR1 | Walnut Component rJug r 1 Eurofins Viracor | 
      
        | FFWNC | Walnut Component rJug r 3 Eurofins Viracor | 
      
        | FWALG | Walnut Food (Juglans spp) IgG Eurofins Viracor | 
      
        | BLWX | Walnut-Food Components, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | BLWRF | Walnut-Food, IgE, with Reflex to Walnut-Food Components, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | WARSQ | Warfarin Response Genotype, Varies Mayo Clinic Laboratories in Rochester | 
      
        | FWARP | Warfarin, Plasma NMS Labs | 
      
        | FWATG | Watermelon IgG Eurofins Viracor | 
      
        | WNVBL | West Nile Virus, RNA, PCR, Molecular Detection, Blood Mayo Clinic Laboratories in Rochester | 
      
        | WNVUR | West Nile Virus, RNA, PCR, Molecular Detection, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | WNVS | West Nile Virus, RNA, PCR, Molecular Detection, Serum Mayo Clinic Laboratories in Rochester | 
      
        | WNCSF | West Nile Virus, RNA, PCR, Molecular Detection, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | FONS | Western blot for anti-optic nerve autoantibodies in the serum Ocular Immunology Laboratory OHSU | 
      
        | FWHTG | Wheat IgG Eurofins Viracor | 
      
        | FWHG4 | Wheat IgG4 Eurofins Viracor | 
      
        | FWHGY | Whey IgG Eurofins Viracor | 
      
        | FWHFE | Whitefish IgE Eurofins Viracor | 
      
        | SC018 | Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | WEGG | Whole Egg, IgE, Serum 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 | 
      
        | WGSDX | Whole Genome Sequencing for Hereditary Disorders, Varies Mayo Clinic Laboratories in Rochester | 
      
        | WGSR | Whole Genome Sequencing Reanalysis, Varies Mayo Clinic Laboratories in Rochester |