| Test name | Alternative name for |
|---|
| G&S | Blood Group |
| G20210A | Prothrombin G20210A Mutation |
| G6PD Quantitation | |
| G6PD Screen | |
| GABA autoantibodies | |
| Gabapentin | |
| GAD Antibodies | |
| GALA | GALA Gene Test |
| GALA Gene Test | |
| Galactomannan (BAL) | |
| Galactomannan (Serum) | |
| Galactomannan Serology | |
| Galactosidase A; alpha | alpha-Galactosidase A |
| gamma GT | |
| Gamma- amino-butryic acid b1/B2 receptors antibodies | GABA autoantibodies |
| Ganglionic Antibody (alpha-3 acetylcholine receptor) | |
| Gases; Blood | Blood Gases |
| Gastric Parietal Cell antibodies; Parietal Cell antibodies; PCA (Parietal Cell antibodies) | Anti Gastric Parietal Cell antibodies |
| Gastric Parietal Cell autoantibody | Anti Gastric Parietal Cell antibodies |
| Gastrin | |
| Gaucher disease | Lysosomal Storage Disorders |
| Gaucher Disease | Glucosylsphingosine |
| GBM | Anti Glomerular Basement Membrane Antibodies |
| GBM auto antibody | Anti Glomerular Basement Membrane Antibodies |
| GBS culture | Group B Streptococcus culture |
| GBV-C PCR | Hepatitis G Virus RNA by PCR |
| GC Profile Urine | Steroid Profile; Urine |
| Gene Rearrangement Analysis TCR (FFPE Tissue) | |
| Genetic Counselling - Foetal Abnormalities | Cytogenetics - Genetic Counselling Services |
| Genital culture | Swab for culture - genital |
| Gentamicin | |
| Germline NGS Panel | |
| GFR; estimated | eGFR |
| GGT | gamma GT |
| Glia Nuclear antibodies | Anti Neuronal antibodies |
| Gliadin Antibody | |
| Globulin | |
| Glomerular Basement Membrane Antibodies | |
| Glomerular Basement Membrane Antibodies | Anti Glomerular Basement Membrane Antibodies |
| Glucagon | |
| Glucose | |
| Glucose Challenge Test | |
| Glucose CSF | |
| Glucose Tolerance Test | |
| Glucose-6-Phosphate Dehydrogenase Quantitation | G6PD Quantitation |
| Glucose-6-Phosphate Dehydrogenase Screen | G6PD Screen |
| Glucosylsphingosine | |
| GluR1/GluR2 | AMPA |
| Glutamic Acid Decarboxylase Antibodies | GAD Antibodies |
| Glutamyl Transferase; gamma | gamma GT |
| Glycated Haemoglobin | Haemoglobin A1c |
| Glycoprotein 1 Antibodies; Beta-2 | beta-2 Glycoprotein 1 Antibodies |
| Gnathastomiasis Serology | |
| Gngl Ab (a3 ACHR) | Ganglionic Antibody (alpha-3 acetylcholine receptor) |
| Gonorrhoea culture - genital | Swab for culture - genital |
| Gonorrhoea Culture - non genital | |
| Gonorrhoea PCR | Chlamydia trachomatis &/or Neisseria gonorrhoeae PCR |
| GQ1b Antibodies | Anti GQ1b Antibodies |
| Granulocyte Antibodies | |
| Group A Arbovirus PCR | Alphavirus PCR |
| Group and Save | Blood Group |
| Group B Arbovirus PCR | Flavivirus PCR |
| Group B Arbovirus Serology | Flavivirus Serology |
| Group B Streptococcus culture | |
| Growth Hormone | |
| GT | gamma GT |
| GTT | Glucose Tolerance Test |