Obstetrics, 075-080 | DOI: 10.53260/EGO.246027 Expected performance of genome-wide cell-free DNA testing in pregnancies with a fetus with an isolated nuchal translucency between the 95th-99th percentiles Valentine Dewandre, Frédéric Chantraine, Jean-Stéphane Gatot, Saskia Bulk, Christine Van Linthout