Proficiency Testing/EQA / Genetics and Molecular Pathology / Biochemical and Molecular Genetics Help Please log in to determine if you are eligible to purchase PT Programs. IL28B GENOTYPING - PGX1 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 IL28B (rs12979860) 3 Two shipments per year COMT (rs4680) 3 G6PD> 3 OPRM1 (rs1799971, c.118A>G) 3 Program Information Three 25.0‑μg extracted DNA specimens Includes allele detection (genotyping) and/or interpretive challenges Shipping Schedule Shipment A: April 17 Shipment B: September 11 Guest Log in/Register Customers Who Bought This Item Also Bought PHARMACOGENETICS VIEW DETAILS >