Welcome Help Please log in to determine if you are eligible to purchase PT Programs. RETICULOCYTE - RT4 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 Pierceable caps 3 For specific program testing components, see reticulocyte matrix chart. Program Information Three 2.0‑mL stabilized red blood cell specimens Shipping Schedule Shipment A: January 10 Shipment B: September 12 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 QUALITY CROSS CHECK-RETICULOCYTE VIEW DETAILS >