Analytes/procedures in bold
type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).
Survey FL7 is appropriate for laboratories that perform T‑cell subsets analysis for immunodeficiency. Reporting will include percentages and absolute counts for naïve and memory T‑cells, and recent thymic emigrants. Participants may include information on additional markers used in their panel to assess memory T‑cell subsets.
- Two 3.0‑mL whole blood specimens
- Shipment A: May 24
- Shipment B: November 29