P576: Recalibration of scoring metrics to assess the pathogenicity of constitutional copy number variants (CNVs)* oleh Emily Spector, Erica Andersen, John Herriges, Anne Higgins, Brynn Levy, Ludmila Matyakhina, Christa Martin, Daniel Pineda-Alvarez, Lina Shao, Shashirekha Shetty, Andrea Vaags, Erik Thorland, Sung-Hae Kang, Chelsea Lowther, Dominic McMullan, Erin Riggs