Mosaic 46xx/ Partial monosomy 15q26 Juan Carlos Quintero Mejia, MD Article Published: Oct 27, 2003 Centro Médico Imbanaco. Unidad de Diagnóstico Prenatal, Calli Colombia This is a 23-year-old primigravida with an unremarkable history, scanned for a routine exam at 26 weeks.The findings included: facial dysmorphism, with absent nasal bone. Clinodactyly Rockerbottom feet, Diaphragmatic hernia with extreme dextroposition. And a severe growth restriction with two-vessel cord. We performed a cordocentesis and the final diagnosis was a Mosaic 46xx/ Partial monosomy 15q26. She delivered a stillbirth fetus at 32 weeks. Discussion Board Start a discussion about this article Add to Favorites Favorite