Welcome Help Please log in to determine if you are eligible to purchase PT Programs. DIRECT ANTIGLOBULIN TEST-COMP ASSESSMENT - TMCAD Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS). Procedure Challenges/Shipment Number of Shipments Direct antiglobulin testing 2 Two shipments per year; order shipments individually or for an entire year Survey TMCAD does not meet the regulatory requirements for proficiency testing. Program Information Two 2.0‑mL 3% red blood cell suspensions Shipping Schedule Shipment A: February 22 Shipment B: October 11 Guest Log in/Register