Service DescriptionHelicobacter pylori IgG antibody blood testing at Primea Polyclinic in Belgrade is a serological assay determining prior exposure to H. pylori bacteria. The test measures specific IgG antibodies in venous blood to confirm an immune response following current or past exposure. Indicated as an initial non-invasive step for patients presenting with heart burn, dyspepsia, bloating, or epigastric discomfort. Fasting is not required; blood sampling can be conducted throughout the day.