Test Directory: G Gamma-Glutamyltransferase (GGT) Gastric Parietal Cell Autoantibodies Gastric/Gastroesophageal (GE) Junction HER2/Neu Immunohistochemistry with Reflex to FISH Gastrointestinal Pathology GatorPGX Panel GatorSeq (NGS) Genitourinary Pathology Gestational Glucose Tolerance Diagnostic Test (Three-hour, ACOG Recommendations) Giardia lamblia, Direct Detection EIA Glucose Tolerance Testing (GTT) 1-, 2- or 3-Hour Glutamic Acid Decarboxylase Autoantibodies (GADA) Group A Streptococcus Direct, DNA Probe Group B Streptococcus Colonization Detection Culture Group B Streptococcus Colonization Detection Culture With Reflex to Susceptibilities Gynecologic Pathology