CPT code 83009 reports a laboratory immunoassay measuring Helicobacter pylori urease activity in a blood sample to detect infection associated with gastric and duodenal ulcer disease; service type is infectious disease serologic testing / laboratory diagnostic testing and the typical site of service is a clinical laboratory or hospital laboratory collection site.

For related coverage guidance, see recent payer policy updates: Salivary Hormone Testing, Parathyroid Hormone, Phosphorus, Calcium, and Magnesium Testing, Bone Turnover Markers Testing.