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ANTISTREPTOLYSIN O - ASO
ASO
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
Antistreptolysin O (ASO)*
5
Three shipments per year
*ASO is a regulated analyte and is graded for both qualitative and quantitative methods. Semiquantitative and/or titer results for this analyte are ungraded/educational in this Survey and do not meet regulatory requirements.
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