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Proficiency Testing/EQA / 2025 Surveys / General Chemistry and Therapeutic Drug Monitoring /
General Chemistry and Therapeutic Drug Monitoring

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CARDIAC MARKERS - CRT
CRT
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
CK‑MB, immunochemical 5 Three shipments per year
Myoglobin 2
Troponin I 5


Program Information

  • Five 2.0‑mL liquid specimens

Shipping Schedule

  • Shipment A: March 11
  • Shipment B: June 24
  • Shipment C: September 30






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