Proficiency Testing/EQA / 2020 Surveys / Hematology and Clinical Microscopy / Clinical Microscopy Help Please log in to determine if you are eligible to purchase PT Programs. BILE CRYSTALS - BCR Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS). Procedure Challenges per Shipment Number of Shipments Bile crystal identification 2 Two shipments per year Program Information Two photographs Shipping Schedule Shipment A: June 29 Shipment B: November 30 Guest Log in/Register Customers Who Bought This Item Also Bought Color Atlas of Body Fluids: An Illustrated Field Guide Based on Proficiency Testing VIEW DETAILS >