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HLA XMATCH, ANTIBODY SCREEN & ID (CLASS I) - MX1C
MX1C
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
Crossmatching 6 Three shipments per year
Antibody screen 3
Antibody identification 3

Additional Information

  • Blood donor screening is now a reporting option for antibody screening results. This change covers the use of HLA testing in blood centers/hospital laboratories for the purpose of donor qualification.

Program Information

  • Three 0.50‑mL plasma specimens; two (approximately 4.0 x 106 cells) purified peripheral blood lymphocyte specimens

Shipping Schedule

  • Shipment A: January 28
  • Shipment B: May 19
  • Shipment C: October 20






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