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FLOW CYTOMETRY, T-CELL SUBSETS ANALYSIS - FL7
FL7
Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).

Procedure Challenges per Shipment Number of Shipments
T‑cell subsets analysis 2 Two shipments per year

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.


Program Information

  • Two 3.0‑mL whole blood specimens

Shipping Schedule

  • Shipment A: May 24
  • Shipment B: November 29