Welcome
Ordering and Supplemental Information
Proficiency Testing/EQA
Quality Management Tools
Learning
Publications

Proficiency Testing/EQA / 2026 Surveys / Continuing Education Programs /
Surveys Education Activities

Please log in to determine if you are eligible to purchase PT Programs.
D-DIMER/FDP - CGDF
CGDF
Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).

Analyte/Procedure Challenges per Shipment Number of Shipments
D‑dimer 2 Three shipments per year
Fibrin(ogen) degradation products, plasma 1
Fibrin monomer 2

Program Information

  • Two 1.0-mL lyophilized plasma specimens
  • Conventional and International System of Units (SI) reporting offered

Shipping Schedule

  • Shipment A: January 20

  • Shipment B: May 4

  • Shipment C: August 17







Guest

Log in/Register