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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
Erythropoietin 2 Two shipments per year

Program Information

  • Two 1.5‑mL serum specimens

Shipping Schedule

  • Shipment A: April 25
  • Shipment B: September 19