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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
Cytogenomic microarray analysis for constitutional abnormality 2 Two shipments per year
Educational dry challenge for constitutional abnormality 1

Additional Information

Participants will identify and characterize gains or losses and the cytogenetic location of any abnormalities detected.

This Survey is not appropriate for low resolution arrays that are designed to detect only aneuploidy.

Program Information

  • Two 3.0‑μg DNA specimens; one educational paper/photograph challenge

Shipping Schedule

  • Shipment A: May 18
  • Shipment B: October 19