Proficiency Testing/EQA / 2024 Surveys / Coagulation Help Please log in to determine if you are eligible to purchase PT Programs. COAGULATION-EXTENDED, ADDL MATL - CGEX 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 See analyte listing 2 Two shipments per year Program Information Two 1.0-mL lyophilized plasma specimens (five vials each) Shipping Schedule Shipment A: March 18 Shipment B: September 23 Challenges will include analytes from the list below. 50:50 mixing study, PT   and aPTT Activated partial   thromboplastin time Activated protein C   resistance Alpha-2-antiplasmin Antithrombin activity/antigen Dilute prothrombin time Factors II, V, VII, VIII, IX, X, XI, XII and XIII    Fibrinogen antigen Heparin-induced thrombocytopenia Plasminogen activator inhibitor Plasminogen activity/antigen Prekallikrein Protein C Protein S Prothrombin time Reptilase time Thrombin time Guest Log in/Register Customers Who Bought This Item Also Bought An Algorithmic Approach to Hemostasis Testing, 2nd Edition VIEW DETAILS > EXPANDED COAGULATION FACTORS VIEW DETAILS >