Gabapentin Confirmation (Qualitative), Umbilical Cord Tissue
Gabapentin, Serum
Gabapentin, Umbilical Cord Tissue
Gabapentin, Urine
Gadolinium, 24 Hour, Urine
Gadolinium, Serum
Gadolinium/Creatinine Ratio, Random, Urine
Gadolinium/Creatinine Ratio, Urine
Galactitol, Quantitative, Urine
Galactocerebrosidase Reflex, Leukocytes
Galactocerebrosidase, Leukocytes
Galactokinase, Blood
Galactose Deficient IgA1 (KM55) Immunostain, Technical Component Only
Galactose, Quantitative, Plasma
Galactose-1-Phosphate Uridyltransferase Biochemical Phenotyping, Erythrocytes
Galactose-1-Phosphate Uridyltransferase, Blood
Galactose-1-Phosphate, Blood Spot
Galactose-1-Phosphate, Erythrocytes
Galactose-Alpha-1,3-Galactose (Alpha-Gal) Mammalian Meat Allergy Profile, Serum
Galactose-Alpha-1,3-Galactose (Alpha-Gal), IgE, Serum
Galactosemia Reflex, Blood
Galactosemia, GALT Gene, Full Gene Analysis, Varies
Galactosemia, GALT Gene, Variant Panel, Varies
GALAD Score, Serum
Galectin-3 Immunostain, Technical Component Only
Galectin-3, Serum
Gamma-Amino Butyric Acid Type A (GABA-A) Receptor Antibody, Cell-Binding Assay, Serum
Gamma-Amino Butyric Acid Type A (GABA-A) Receptor Antibody, Cell-Binding Assay, Spinal Fluid
Gamma-Globin Full Gene Sequencing, Varies
Gamma-Glutamyltransferase (GGT), Serum
Gamma-Hydroxybutyric Acid (GHB), Serum/Plasma
Gamma-Hydroxybutyric Acid (GHB), Urine
Ganciclovir, Plasma
Ganglioside (Asialo-GM1, GM1, GM2, GD1a, GD1b, and GQ1b) Antibodies
Ganglioside Antibodies Evaluation, Serum
Ganglioside GD1a Antibody (IgG)
Ganglioside GQ1b Antibody, IgG, ELISA, Serum
Garlic IgG
Garlic, IgE, Serum
Gastric Pepsin Assay
Gastrin Immunostain, Technical Component Only
Gastrin, Serum
Gastrointestinal Dysmotility, Autoimmune/Paraneoplastic Evaluation, Serum
Gastrointestinal Pathogen Panel, PCR, Feces
GATA Binding Protein 3 Immunostain, Technical Component Only
GATA-Binding Protein 2, GATA2, Full Gene Analysis, Next-Generation Sequencing, Varies
GATA-Binding Protein 3 Immunostain, Technical Component Only, Bone Marrow,
Gaucher Disease, GBA1 Gene Sequencing with Deletion/Duplication, Varies
GCDFP-15 Immunostain, Technical Component Only
Gelatin Porcine IgE
Gelatin, IgE, Serum
General Factor Bethesda Units, Plasma
Gentamicin, Peak, Serum
Gentamicin, Random, Serum
Gentamicin, Trough, Serum
Gerbil Epithelium, IgE, Serum
Germ Cell Tumor (GCT), Isochromosome 12p, FISH, Tissue
Germinal Center B-cell Expressed Transcript 1 Immunostain, Technical Component Only
Ghrelin Total (Plasma)
Giant Ragweed, IgE, Serum
Giardia Antigen, Feces
Ginger, IgE
Gliadin (Deamidated) Antibodies Evaluation, IgG and IgA, Serum
Gliadin (Deamidated) Antibody, IgA, Serum
Gliadin (Deamidated) Antibody, IgG, Serum
Glial Fibrillary Acidic Protein (GFAP), Plasma
Glial Fibrillary Acidic Protein Alpha Subunit Antibody, Immunofluorescence Titer Assay, Serum
Glial Fibrillary Acidic Protein Alpha Subunit Antibody, Immunofluorescence Titer Assay, Spinal Fluid
Glial Fibrillary Acidic Protein Immunostain, Technical Component Only
Glipizide (Glucotrol)
Globotriaosylsphingosine, Blood
Globotriaosylsphingosine, Blood Spot
Globotriaosylsphingosine, Serum
Glomerular Basement Membrane Antibodies, IgG, Serum
Glucagon Immunostain, Technical Component Only
Glucagon, Plasma
Glucopsychosine, Blood
Glucopsychosine, Blood Spot
Glucopsychosine, Plasma
Glucose 6 Phosphate Dehydrogenase Enzyme Activity, Blood
Glucose 6-Phosphate Dehydrogenase Enzyme Activity, Blood
Glucose Phosphate Isomerase Enzyme Activity, Blood
Glucose, Body Fluid
Glucose, Random, Serum
Glucose, Random, Urine
Glucose, Spinal Fluid
Glucose-6-Phosphate Dehydrogenase (G6PD) Full Gene Sequencing, Varies
Glucotetrasaccharides, Random, Urine
GLUT-1 Immunostain, Technical Component Only
Glutamic Acid Decarboxylase (GAD65) Antibody Assay, Serum
Glutamic Acid Decarboxylase (GAD65) Antibody Assay, Spinal Fluid
Glutamine Synthetase Immunostain, Technical Component Only
Glutaric Aciduria Type II Gene Panel, Varies
Glutathione, Blood
Gluten IgG
Gluten, IgE, Serum
Glycine Receptor Alpha1 IgG, Cell Binding Assay, Serum
Glycine Receptor Alpha1 IgG, Cell Binding Assay, Spinal Fluid
Glycogen Storage Disease Gene Panel, Varies
GlycoMark
Glycophorin A (CD235a) Immunostain, Technical Component Only
Glycoprotein Non-Metastatic Melanoma Protein B (GPNMB), Technical Component Only
Glycyphagus domesticus, IgE, Serum
Glypican-3 Immunostain, Technical Component Only
Goat Epithelium, IgE, Serum
Goat's Milk, IgE, Serum
Goldenrod, IgE, Serum
Golimumab and Anti-Golimumab Antibody, DoseASSURE GOL
Gonadotropin Releasing Hormone (Gn-RH, Luteinizing Hormone-Releasing Hormone LT-RH)
Goose Feathers, IgE, Serum
GP210 Antibody, IgG, Serum
Granulocyte Antibody Screen, Serum
Granzyme B Immunostain, Technical Component Only
Grape IgG
Grape, IgE, Serum
Grapefruit, IgE, Serum
Grass Panel # 1, Serum
Grass Panel # 2, Serum
Grass Panel # 3, Serum
GRB2-Associated Binding Protein 1 (GAB1) Immunostain, Technical Component Only
Greek Fennel, IgE, Serum
Green Pea, IgE, Serum
Green Pepper, IgE, Serum
Green String Bean, IgE, Serum
Grey Alder, IgE, Serum
Growth Differentiation Factor 15, Plasma
Growth Hormone Immunostain, Technical Component Only
Growth Hormone Releasing Hormone (GH-RH, also known as GHRF or GRF)
Growth Hormone, Serum
Guar Gum, IgE, Serum
Guinea Pig Epithelium, IgE, Serum
Gum Arabic, IgE, Serum
Gum Xanthan IgE
Guselkumab Antibodies, Serum
Guselkumab Quantitation with Antibodies, Serum
Guselkumab, Serum