This page is dedicated to the Congenital Diaphragmatic Hernia (CDH) research study, one of over 60 studies supported by the Boston Children’s Rare Disease Collaborative (CRDC). For more information about the CRDC, please visit our home page. Established in 2018, the CRDC supports pediatric rare disease research and provides families with genetic diagnoses that enable personalized treatments, including precision medicine and targeted therapies.