Due to system upgrades, please note the following. Orders can be placed in the online store but will be fulfilled after 7/14/2025. Learning activities ordered will be available immediately after order placement. CAP is committed to processing orders as quickly and securely as possible during this upgrade. Thank you for your patience.
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ANTIBODY TITER, ANTI-A AND ANTI-D - ABT
ABT
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
Anti‑A titer
1
Two shipments per year
Anti‑D titer
1
Program Information
One 2.0‑mL plasma specimen for anti‑A titer with one corresponding titer cell (3%-4% red blood cell suspension); one 2.0‑mL plasma specimen for anti‑D titer with one corresponding titer cell (3%-4% red blood cell suspension)
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