Proficiency Testing/EQA / 2024 Surveys / Quality Cross Check Help Please log in to determine if you are eligible to purchase PT Programs. QUALITY CROSS CHECK-RETICULOCYTE - RT4Q Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS). Instrument/Method Challenges per Shipment Number of Shipments Sysmex XE‑2100, XE‑2100C, XE‑2100D, XE‑2100DC, XE‑2100L, XE‑5000, XN‑L series, XN‑series (includes RL App), XT‑2000i, XT‑4000i 3 Two shipments per year * For specific survey testing components, see reticulocyte matrix. These programs do not meet regulatory requirements for proficiency testing; see the RT Series. Program Information Three 2.0-mL stabilized red blood cell specimens Report up to three instruments. For specific survey testing components, see reticulocyte matrix. Shipping Schedule Shipment A: June 10 Shipment B: December 9 Program Reticulocyte count, percent Absolute reticulocyte count Immature Reticulocyte Fraction (IRF) Reticulocyte Hemoglobin Concentration (CHr) Reticulocyte Hemoglobin (RET-He) RT/RTQ ✓ ✓ ✓ ✓   RT2 ✓ ✓       RT3/RT3Q ✓ ✓ ✓ RT4/RT4Q ✓ ✓ ✓ ✓ Guest Log in/Register Customers Who Bought This Item Also Bought RETICULOCYTE CVL VIEW DETAILS > RETICULOCYTE VIEW DETAILS >