| GGT | Gamma-Glutamyltransferase (GGT), Serum Mayo Clinic Laboratories in Rochester | 
      
        | GGT | Gamma-Glutamyltransferase (GGT), Serum or Plasma Huntsville Hospital Laboratory | 
      
        | GAES | Ganglioside Antibodies Evaluation, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GQ1ES | Ganglioside GQ1b Antibody, IgG, ELISA, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GARL | Garlic, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GASTN | Gastrin Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | GAST | Gastrin, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GID2 | Gastrointestinal Dysmotility, Autoimmune/Paraneoplastic Evaluation, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GATA3 | GATA Binding Protein 3 Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | GATAS | GATA-Binding Protein 2, GATA2, Full Gene Analysis, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester | 
      
        | GATAB | GATA-Binding Protein 3 Immunostain, Technical Component Only, Bone Marrow, Mayo Clinic Laboratories in Rochester | 
      
        | GBA | Gaucher Disease, GBA1 Gene Sequencing with Deletion/Duplication, Varies Mayo Clinic Laboratories in Rochester | 
      
        | GCDF | GCDFP-15 Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | GELA | Gelatin, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GBETH | General Factor Bethesda Units, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | GPEAK | Gentamicin Level, Peak, Serum Huntsville Hospital Laboratory | 
      
        | GENTA | Gentamicin Level, Random, Serum or Plasma Huntsville Hospital Laboratory | 
      
        | GTROGH | Gentamicin Level, Trough, Serum or Plasma Huntsville Hospital Laboratory | 
      
        | GENPA | Gentamicin, Peak, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GENRA | Gentamicin, Random, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GENTA | Gentamicin, Trough, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GERB | Gerbil Epithelium, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | GCTF | Germ Cell Tumor (GCT), Isochromosome 12p, FISH, Tissue Mayo Clinic Laboratories in Rochester | 
      
        | GCET | Germinal Center B-cell Expressed Transcript 1 Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | GRW | Giant Ragweed, IgE, Serum Mayo Clinic Laboratories in Rochester |