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 Genotyping APOL1 Genotyping NAT2 Genotyping PGX, CYP2C9, CYP4F2 Genotyping PGX, CYP2C19, CYP2D6 Genotyping MTHFR Genotyping TPMT Genotyping TPMT and NUDT15 Genotyping YEATS4 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