Help Please log in to determine if you are eligible to purchase PT Programs. AUTOMATED URINE MICROSCOPY - UAA 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 Casts, semiquantitative 2 Two shipments per year Crystals, semiquantitative 2 Red blood cells, quantitative 2 White blood cells, quantitative 2 For method compatibility, see instrument matrix.. Program Information Two 10.0‑mL liquid urine specimens for use with IRIS and Roche instruments Shipping Schedule Shipment A: March 14 Shipment B: July 25 Instrument UAA, UAA1   UAA UAA1 DIRUI FUS ✓   IRIS iQ200 ✓   Roche cobas u701 ✓   ARKRAY Auction Hybrid   ✓ 77 Elektronika   ✓ Siemens Atellica UAS 800   ✓ Sysmex UF 50, 100, 500i, 1000i, 3000/4000/5000, Sysmex UX 2000   ✓ Guest Log in/Register