Help Please log in to determine if you are eligible to purchase PT Programs. CAP/ACMG CONSTITUTIONAL MICROARRAY - CYCGH 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 Cytogenomic microarray analysis for constitutional abnormality 2 Two shipments per year Educational challenge for constitutional abnormality 1 Additional Information Participants will identify and characterize gains or losses and the cytogenetic location of any abnormalities detected. This program is not appropriate for low resolution arrays that are designed to detect only aneuploidy. Program Information Two 2.0‑μg DNA specimens; one educational paper/photograph challenge Shipping Schedule Shipment A: May 16 Shipment B: October 17 Guest Log in/Register