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A-Z of tests (G)

37 tests found

G6PD (Glucose 6 phosphate dehydrogenase)


Galactomannan (invasive aspergillus)

Gall Stone Analysis

Gamma GT

Ganglioside GM1 Antibodies IgG IgM

Gardneralla Vaginalis

Gastric Parietal Autoantibodies

This test identifies whether the gastric parietal cells, important for absorption of vitamin B12, are under attack from the body's immune system.


Gastrointestine Cancer Screen

Gaucher Disease

Genetic Reproductive Profile

Gentamicin Assay

Giardia Antigen

A stool sample test that looks for an antigen to establish a Giardiasis, a common parasitic infection.

Giardia Serology

Gliadin IgA and IgG Antibodies


Glomerular Basement Membrane Autoantibodies


Glucose Tolerance and Insulin Test

This glucose and insulin blood test is used to screen for and diagnose type 2 diabetes or pre-diabetes.

Glucose Tolerance Test

A Glucose Tolerance Test blood test or GTT is used to screen for and diagnose type 2 diabetes.

Glucose Tolerance Test Plus

A Glucose Tolerance Test Plus blood test is used to screen for and diagnose type 2 diabetes. This is an extended version of the Glucose Tolerance Test.

Glutamic Acid Decarboxylase Antibody

Glutathione Peroxidase

Glutathione Red Cell

Glutathione S Transferase

Gluten Sensitivity Evaluation

A more comprehensive blood test for coeliac disease, an intolerance to gluten which can cause severe digestive problems.

Glycogen Storage Disease

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Glycosylated HB

A simple blood test used to help diagnose diabetes and assess sugar control through identifying blood sugar levels over the previous 6-8 weeks.

Gonorrhoea and Chlamydia

Gonorrhoea Test

Gorlin Syndrome (pTCH)

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Group B Streptoccocus Test

A test to determine whether you are infected with Group B Streptococcus bacteria during pregnancy.

Growth Hormone

A test to measure growth hormone levels and pituitary function.

Gut Hormone Profile

Gut Permeability

Guthrie Test