| EOIBD | Early Onset Monogenic Inflammatory Bowel Disease (IBD) Gene Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | EEPC | Eastern Equine Encephalitis Antibody Panel, IgG and IgM, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | EEEP | Eastern Equine Encephalitis Antibody, IgG and IgM, Serum Mayo Clinic Laboratories in Rochester | 
      
        | ECHNG | Echinococcus Antibody, IgG, Serum Mayo Clinic Laboratories in Rochester | 
      
        | EHRCP | Ehrlichia Antibody Panel, Serum Mayo Clinic Laboratories in Rochester | 
      
        | EHRC | Ehrlichia chaffeensis (HME) Antibody, IgG, Serum Mayo Clinic Laboratories in Rochester | 
      
        | EPCRB | Ehrlichia/Anaplasma, Molecular Detection, PCR, Blood Mayo Clinic Laboratories in Rochester | 
      
        | EHBAP | Ehrlichia/Babesia Antibody Panel, Immunofluorescence, Serum Mayo Clinic Laboratories in Rochester | 
      
        | EFPO | Electrolyte and Osmolality Panel, Feces Mayo Clinic Laboratories in Rochester | 
      
        | ELPSR | Electrolyte Panel, Serum Mayo Clinic Laboratories in Rochester | 
      
        | ENS2 | Encephalopathy, Autoimmune/Paraneoplastic Evaluation, Serum Mayo Clinic Laboratories in Rochester | 
      
        | ENC2 | Encephalopathy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | MPS1R | Endogenous Mucopolysaccharidosis Type I (IDUA [Alpha-L-Iduronidase]) Biomarker Reflex, Blood Spot Mayo Clinic Laboratories in Rochester | 
      
        | MPS1B | Endogenous Mucopolysaccharidosis Type I (IDUA [Alpha-L-Iduronidase]) Biomarker, Blood Spot Mayo Clinic Laboratories in Rochester | 
      
        | MPS2R | Endogenous Mucopolysaccharidosis Type II (I2S [Iduronate-2-Sulfatase]) Biomarker Reflex, Blood Spot Mayo Clinic Laboratories in Rochester | 
      
        | MPS2B | Endogenous Mucopolysaccharidosis Type II (I2S [Iduronate-2-Sulfatase]) Biomarker, Blood Spot Mayo Clinic Laboratories in Rochester | 
      
        | EMAIG | Endomysial Antibodies, IgG, Serum Mayo Clinic Laboratories in Rochester | 
      
        | EHOLG | Entamoeba histolytica Antibody, Serum Mayo Clinic Laboratories in Rochester | 
      
        | ENTP | Enterovirus, Molecular Detection, PCR, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | LENT | Enterovirus, Molecular Detection, PCR, Varies Mayo Clinic Laboratories in Rochester | 
      
        | EDN | Eosinophil Derived Neurotoxin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | EPS2 | Epilepsy, Autoimmune/Paraneoplastic Evaluation, Serum Mayo Clinic Laboratories in Rochester | 
      
        | EPC2 | Epilepsy, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | EBLPD | Epstein Barr Virus (EBV) Susceptibility and Lymphoproliferative Disorders Gene Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | EBVPV | Epstein-Barr Virus (EBV), Molecular Detection, PCR, Varies Mayo Clinic Laboratories in Rochester |