Cornelia De Lange Syndrome 5, also known as cdls5, is related to cornelia de lange syndrome and cornelia de lange syndrome 1. An important gene associated with Cornelia De Lange Syndrome 5 is HDAC8 (Histone Deacetylase 8), and among its related pathways/superpathways is Chromatin organization. Affiliated tissues include heart and testes, and related phenotypes are hearing impairment and global developmental delay