G

G-1-P

Galactose-1-Phosphate, RBC, Whole Blood

Gabapentin (Neurontin) Drug Level, Blood

Gabitril

Tiagabine (Gabitril(R)) Drug Level, Serum

Galactitol, Random Urine

Galactokinase, Blood

Galactomannan

Aspergillus Galactomannan Antigen-Blood, Serum

Galactose-1-Phosphate Uridyltransferase Pheno, Whole Blood

See also: Galactosemia Confirmation with Reflex to Galt Gene Analysis, Whole Blood

Galactose-1-Phosphate, RBC, Whole Blood

Galactosemia Confirmation with Reflex to Galt Gene Analysis, Whole Blood

See also: Galactose-1-Phosphate Uridyltransferase Pheno, Whole Blood

Galt Gene Analysis Common Variants, Whole Blood or Blood Spot

Gamma-glutamyl transpeptidase, Plasma

Gamma-Hydroxybutyric Acid, Random Urine

Gastroccult (includes Gastric pH), Gastric Aspirate or Vomitus

Genetic Renal Panel, Whole Blood, Saliva, or Buccal Swabs

Genetic Renal Panel Familial Variant Testing, Whole Blood, Saliva, or Buccal Swabs

Genotyping, Red Cell Antigen, Parental, Whole Blood

See also: Genotyping, Red Cell Antigen, Prenatal, Amniotic Fluid

RBC Antigen Testing Per Antigen, Blood

Genotyping, Red Cell Antigen, Prenatal, Amniotic Fluid

See also: Genotyping, Red Cell Antigen, Parental, Whole Blood

RBC Antigen Testing Per Antigen, Blood

Gentamicin Drug Level, Plasma

GGT

Gamma-glutamyl transpeptidase, Plasma

GH

Growth Hormone, Plasma

GHB

Gamma-Hydroxybutyric Acid, Random Urine

GJB2/GJB6 (Connexin 26,30) Gene Analysis, Whole Blood, Saliva, or Buccal Swabs

Gliadin (Deamidated) IgA Antibody, Plasma

Gliadin (Deamidated) IgG Antibody, Plasma

Glomerular Basement Membrane Antibodies, IgG, Serum

Glucagon, Plasma

Glucose, Body Fluid or CSF

Glucose, Plasma

See also: Glucose-Other, Body Fluid

Glucose, Random Urine

Glucose, Urine, Quantitation

Glucose, Whole Blood

Glucose Tolerance Test-2 HR, Plasma

Glucose Tolerance Test-3 HR, Plasma

Glucose Tolerance Test-Additional Specimens, Plasma

Glucose, Fasting (100 gram dose for pregnancy), Plasma

Glucose-6-Phosphate Dehydrogenase, Whole Blood

Glucose-Other, Body Fluid

See also: Glucose, Plasma

Glutamic Acid Decarboxylase Antibody, Serum

Glutamic Oxaloacetic Transaminase (GOT)

Aspartate Aminotransferase (AST with P5P), Plasma

Glutamic Pyruvic Transaminase

Alanine Aminotransferase (ALT with P5P), Plasma

Glutamine

Amino Acids, Quantitative, Plasma

Amino Acids, Quantitative, Random Urine

Glutaric 3-hydroxyglutaric Acids Quant, Serum

Glutaric 3-Hydroxyglutaric Acids Quant, Urine

Glycine

Amino Acids, Quantitative, Plasma

Amino Acids, Quantitative, Random Urine

Glycohemoglobin

Hemoglobin A1C, Whole Blood

Glycols (Ethylene and Propylene), Plasma

See also: Alcohols Panel (Methanol, Ethanol, Isopropanol, Acetone), Plasma

Ethanol/Volatiles Screen (EVS), Plasma

Ethylene Glycol Rapid Assay, Plasma

GM1 Ganglioside Antibodies IgG/M, Serum

Gonadotropins

Follicle Stimulating Hormone (FSH), Plasma

HCG - Serum, Quantitative, Plasma

Luteinizing Hormone (LH), Plasma

Pregnancy Screen, Qualitative, Urine

GOT (Glutamic Oxaloacetic Transaminase)

Aspartate Aminotransferase (AST with P5P), Plasma

gp 210 IgG, Serum

Group A Rapid Strep Screen - IRL Only, Throat Swab

See also: Culture-Group A Strep Screen, Throat Swab, Rectal Swab

Group A Strep PCR with Reflex Culture, Throat Swab

Group B Strep Culture

Culture-Group B Strep Susceptibility Testing

Group B Streptococcus PCR with Reflex Culture for Susceptibility, Vaginal/Rectal

Growth Assessment Test Group 6

Insulin Like Growth Factor Binding Protein III (IGFBP-3), Serum

Insulin-Like Growth Factor I, Plasma

Insulin-Like Growth Factor II, Serum

Growth Differentiation Factor 15, Plasma

Growth Hormone, Plasma

GTT 1 Hour (100 gram dose for pregnancy), Plasma

GTT 1 Hour, Non-Fasting (50 gram dose for pregnancy), Plasma

GTT 2 Hour (100 gram dose for pregnancy), Plasma

GTT 3 Hour (100 gram dose for pregnancy), Plasma

Guaiac Screen, Fecal Occult Blood

Guanidinoacetic Acid + Creatine

Guanidinoacetic Acid + Creatine, Whole Blood

Guthrie Test

Phenylalanine, Screen (Guthrie Test)