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HEMOGLOBIN A1C, ACCURACY-BASED - GH5
HEMOGLOBIN A1C-GH5
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
Hemoglobin A1c 5 Three shipments per year

Additional Information

  • This program will be evaluated against the National Glycohemoglobin Standardization Program (NGSP) reference method.
  • For multiple instrument reporting options, see the Quality Cross Check program, GHQ.
  • This program has limited stability. Laboratories using non-waived methods outside the US or Canada should consider purchasing GH5I, which offers longer stability

Program Information

  • Five 0.8‑mL liquid human whole blood specimens

Shipping Schedule

  • Shipment A: April 13
  • Shipment B: July 13
  • Shipment C: November 16