Echinococcus Antibody, IgG Echovirus Antibodies EGFR Gene Amplification by FISH EGFR Mutation Detection by Pyrosequencing EGFR T790M Mutation Detection in Circulating Tumor DNA by Digital Droplet PCR Ehlers-Danlos Syndrome Kyphoscoliotic Form, Type VI (PLOD1) Sequencing and Deletion/Duplication Ehlers-Danlos Syndrome Type VI Screen Ehrlichia and Anaplasma Species by Real-Time PCR Ehrlichia chaffeensis Antibodies, IgG & IgM by IFA Ehrlichia chaffeensis Antibody, IgG by IFA Ehrlichia chaffeensis Antibody, IgM by IFA EIF2AK4-Associated Disorders (EIF2AK4) Sequencing E Antigen Typing – Patient E. coli Shiga-like Toxin by EIA Ear Culture and Gram Stain E-Cadherin by Immunohistochemistry Elution & Antibody Identification, RBC Eosinophils, Nasal Epstein-Barr Virus Antibody to Nuclear Antigen, IgG Encephalitis Panel with Reflex to Herpes Simplex Virus Types 1 and 2 Glycoprotein G-Specific Antibodies, IgG, CSF