| GABA | Gabapentin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GDU | Gadolinium, 24 Hour, Urine Mayo Clinic Laboratories in Rochester | 
      
        | GDUCR | Gadolinium/Creatinine Ratio, Random, Urine Mayo Clinic Laboratories in Rochester | 
      
        | GDCU | Gadolinium/Creatinine Ratio, Urine Mayo Clinic Laboratories in Rochester | 
      
        | GALCR | Galactocerebrosidase Reflex, Leukocytes Mayo Clinic Laboratories in Rochester | 
      
        | GALCW | Galactocerebrosidase, Leukocytes Mayo Clinic Laboratories in Rochester | 
      
        | KM55 | Galactose Deficient IgA1 (KM55) Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | GAL1B | Galactose-1-Phosphate, Blood Spot Mayo Clinic Laboratories in Rochester | 
      
        | APGAL | Galactose-Alpha-1,3-Galactose (Alpha-Gal) Mammalian Meat Allergy Profile, Serum Mayo Clinic Laboratories in Rochester | 
      
        | ALGAL | Galactose-Alpha-1,3-Galactose (Alpha-Gal), IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GALZ | Galactosemia, GALT Gene, Full Gene Analysis, Varies Mayo Clinic Laboratories in Rochester | 
      
        | GALMP | Galactosemia, GALT Gene, Variant Panel, Varies Mayo Clinic Laboratories in Rochester | 
      
        | GAL1 | GALAD Score, Serum Mayo Clinic Laboratories in Rochester | 
      
        | C Gallbladder | Gallbladder Culture FMH Microbiology | 
      
        | GBACS | Gamma-Amino Butyric Acid Type A (GABA-A) Receptor Antibody, Cell-Binding Assay, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GBACC | Gamma-Amino Butyric Acid Type A (GABA-A) Receptor Antibody, Cell-Binding Assay, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
      
        | WGSEQ | Gamma-Globin Full Gene Sequencing, Varies Mayo Clinic Laboratories in Rochester | 
      
        | GAES | Ganglioside Antibodies Evaluation, Serum Mayo Clinic Laboratories in Rochester | 
      
        | FGGAG | Ganglioside GD1a Antibody (IgG) Quest Diagnostics Nichols Institute | 
      
        | GQ1ES | Ganglioside GQ1b Antibody, IgG, ELISA, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GARL | Garlic, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GAST | Gastrin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GI Panel PCR | Gastrointestinal Pathogen Panel, PCR FMH Microbiology | 
      
        | GATAS | GATA-Binding Protein 2, GATA2, Full Gene Analysis, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester | 
      
        | GBA | Gaucher Disease, GBA1 Gene Sequencing with Deletion/Duplication, Varies Mayo Clinic Laboratories in Rochester |