G.I. HORMONE PANEL (TOTAL PEPTIDE PANEL)

GABAPENTIN (NEURONTIN), PLASMA OR SERUM

GABITRIL

GAGS (GLYCOAMINOGLYCANS), URINE

GALACTOKINASE, BLOOD

GALACTOMANNAN

GALACTOSE-1-PHOSPHATE (G-1-P), BLOOD

GALACTOSE-1-PHOSPHATE URIDYLTRANSFERASE (GPUT), BLOOD

GALACTOSEMIA CONFIRMATION TEST, BLOOD

GANCYCLOVIR RESISTANCE

GASTRIN, BLOOD

GENTAMCIN, PEAK, 24 HR SLC

GENTAMCIN, TROUGH, 24 HR SLC

GENTAMICIN, PEAK, PEDIATRIC, BLOOD

GENTAMICIN, RANDOM, BLOOD

GENTAMICIN, SPINAL FLUID

GENTAMICIN, TROUGH, PEDIATRIC, BLOOD

GGT (GAMMA-GLUTAMYLTRANSPEPTIDASE), BLOOD

GIARDIA ANTIGEN

GLIADIN ANTIBODIES, BLOOD (IGA & IGG)

GLOMERULAR BASEMENT MEMBRANE ANTIBODY-IgG, SERUM

GLUCAGON, PLASMA

GLUCOSE TOLERANCE TEST, 2 HOUR

GLUCOSE TOLERANCE TEST, ADDITIONAL TIMED SPECIMENS

GLUCOSE TOLERANCE TEST, FASTING

GLUCOSE, 2 HR POST PRANDIAL

GLUCOSE, BLOOD

GLUCOSE, BODY FLUID

GLUCOSE, FASTING, BLOOD

GLUCOSE, PLEURAL FLUID

GLUCOSE, SPINAL FLUID

GLUCOSE, URINE

GLUCOSE, WHOLE BLOOD

GLUCOSE-6-PHOSPHATE DEHYDROGENASE (G-6-PD) QUALITATIVE, BLOOD

GLUCOSE-6-PHOSPHATE DEHYDROGENASE (G-6-PD) QUANTITATIVE, ERYTHROCYTES

GLUTARIC ACID STUDIES

GLUTARIC ACID TYPE 1

GLYCOLATE AND GLYCERATE, URINE

GLYCOSAMINOGLYCANS (GAGS), URINE

GRANULOCYTE ANTIBODIES, SERUM

GROUP B STREP ANTIGEN

GROWTH HORMONE, BLOOD