Welcome Help Please log in to determine if you are eligible to purchase PT Programs. IMMUNOLOGY-SPECIAL, H PYLORI IGG - S5 Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS). Analyte Challenges per Shipment Number of Shipments Helicobacter pylori, IgG antibody 2 Two shipments per year Program Information Two 1.0-mL serum specimens Shipping Schedule Shipment A: February 5 Shipment B: July 1 Guest Log in/Register Customers Who Bought This Item Also Bought IMMUNOLOGY-SPECIAL VIEW DETAILS > IMMUNOLOGY-SPECIAL, LIMITED VIEW DETAILS >