Welcome Help Please log in to determine if you are eligible to purchase PT Programs. RETICULOCYTE - RT 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 Abbott Cell‑Dyn 4000, Sapphire, Siemens ADVIA 120/2120, and all other automated and manual methods 3 Two shipments per year Program Information Three 1.0‑mL stabilized red blood cell specimens See Reticulocyte matrix Shipping Schedule Shipment A: January 27 Shipment B: September 14 Program Reticulocyte count, percent Absolute reticulocyte 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 > QUALITY CROSS CHECK-RETICULOCYTE VIEW DETAILS >