Test Code Test Name
3557X Gabapentin
92414 GAD65 Neurological Syndrome Antibody Test
10584 GAD65, IA-2, and Insulin Autoantibody
37317 Gadolinium, 24 Hour, Urine
19491 Galactose, Quantitative, Plasma (GALP)
91582 Galactose, Quantitative, Urine
34510 Galactose-1-Phosphate (G-1-P), Erythrocytes 
109702P Galactose-1-Phosphate Uridyltransferase (GALT), Blood (4728X)
10177N Galactose-1-Phosphate Uridyltransferase Phenotype, Erythrocytes (10177X)
16613X Galactosemia Mutation Analysis
16614X Galactosemia Mutation Analysis (NY)
92768 Galectin-3
482X Gamma Glutamyl Transferase (GGT)
37654 Gamma-Hydroxybutyric Acid  Screen, Serum/Plasma
37653 Gamma-Hydroxybutyric Acid Screen, Urine
90131 Ganglioside Antibody Panel 6
39462 Ganglioside Asialo-GM-1 Antibody (IgG), EIA
38836 Ganglioside Asialo-GM-1 Antibody (IgM), EIA
38916 Ganglioside GD1a Antibody (IgG), EIA
38964 Ganglioside GD1a Antibody (IgM), EIA
39461 Ganglioside GD1b Antibody (IgG), EIA
37439 Ganglioside GD1b Antibody (IgM), EIA
37093 Ganglioside GM-1 Antibodies (IgG and IgM), EIA
18951 Ganglioside GM-1 Antibody (IgG), EIA
34144 Ganglioside GQ1b Antibody (IgG), EIA
61226N Garlic (F47) IgE (2847X)
38114 Garlic (F47) IgG
10945X Gastric Analysis
15114X Gastric Parietal Cell Antibody, ELISA
478 Gastrin
6726 Gastrin, 2 Specimens
6725 Gastrin, 3 Specimens
6724 Gastrin, 4 Specimens
6723 Gastrin, 5 Specimens
6722 Gastrin, 6 Specimens
6721 Gastrin, 7 Specimens
6720X Gastrin, 8 Specimens
19201X Gastrin, IHC with Interpretation
19340X Gastrin, IHC without Interpretation
37939 Gastrointestinal Pathogen Panel, PCR, Feces (GIP)
90907 Gaucher Disease, DNA Mutation Analysis
93972 GCH1 Deletion Analysis (DYT5A)
92843 GCH1 DNA Sequencing Test (DYT5A)
35352 Gelatin, Bovine (c74) IgE
14594 Genetics, Fibroblast Biopsy
481 Gentamicin
8582 Gentamicin, Peak
444 Gentamicin, Peak and Trough
8575 Gentamicin, Trough
68403N Gerbil Epithelium (E209) IgE (2614X)
17824 Ghrelin, Total
61242N Giant Ragweed (W3) IgE (2403X)
34265X Giardia Antibody, IFA
8625 Giardia Antigen, EIA, Stool
34187X Giardia lamblia IgG, IgA, IgM Antibody Panel, IFA
39480 Giardia/Cryptosporidium Antigen Panel
2644 Ginger (f270) IgE **
93791 GIvantage® Hereditary Colorectal Cancer Panel
8889 Gliadin (Deamidated) Antibodies (IgG, IgA)
11228 Gliadin (Deamidated) Antibody (IgA)
11212 Gliadin (Deamidated) Antibody (IgG)
19203X Glial Fibrillary Acidic Protein (GFAP), IHC with Interpretation
19342X Glial Fibrillary Acidic Protein (GFAP), IHC without Interpretation
257 Glomerular Basement Membrane Antibody (IgG)
519 Glucagon
19205X Glucagon, IHC with Interpretation
19344X Glucagon, IHC without Interpretation
483 Glucose
17423 Glucose, Amniotic Fluid
468 Glucose, CSF
17641 Glucose, Pericardial Fluid
17424 Glucose, Peritoneal Fluid
17425 Glucose, Pleural Fluid
23481P Glucose, Synovial Fluid (4410X)
500 Glucose-6-Phosphate Dehydrogenase, (G-6-PD), Quantitative
34878 Glutamic Acid Decarboxylase-65 Antibody
61259N Gluten (F79) IgE (2854X)
11084 Gluten (F79) IgG
19599 GlycoMark®
19206X Glycophorin A, IHC with Interpretation
19345X Glycophorin A, IHC without Interpretation
30422 Glycosaminoglycans
61267N Glycyphagus domesticus (D73) IgE (2727X)
61275N Goat Epithelium (E80) IgE (2656X)
73403N Goat Milk (F300) IgE (2922X)
8827 Gold, Serum/Plasma
61283N Goldenrod (W12) IgE (2412X)
91903 Gonadotropin Releasing Hormone
61291N Goose Feathers (E70) IgE (2661X)
497 Gram Stain
19207X Granzyme-B, IHC with Interpretation
19346X Granzyme-B, IHC without Interpretation
68411N Grape (F259) IgE (2675X)
61317N Grapefruit (F209) IgE (2923X)
2680 Green Bean (f315) IgE
61325N Green Coffee Bean (K70) IgE (2752X)
68528N Green Pepper (F263) IgE (2931X)
19341X Gross Cystic Disease Fluid Protein-15 (GCDFP-15), IHC w/o Interpretation
19202X Gross Cystic Disease Fluid Protein-15 (GCDFP-15), IHC with Interpretation
521 Growth Hormone (GH)
19204 Growth Hormone (GH), IHC with Interpretation
19343 Growth Hormone (GH), IHC without Interpretation
37072 Growth Hormone Antibody
37101 Growth Hormone Binding Protein (GH-BP)
7470 Growth Hormone, 10 Specimens
7462 Growth Hormone, 2 Specimens
7463 Growth Hormone, 3 Specimens
7464 Growth Hormone, 4 Specimens
7465 Growth Hormone, 5 Specimens
7466 Growth Hormone, 6 Specimens
7467 Growth Hormone, 7 Specimens
7468 Growth Hormone, 8 Specimens
7469 Growth Hormone, 9 Specimens
2682 Guar Bean Gum (f246) IgE
61341N Guinea Pig Epithelia (E6) IgE (2606X)
23893 Gulf Flounder (F147) IgE