Neurodevelopmental Disorder with Dysmorphic Facies and Thin Corpus Callosum, is also known as neddfac. An important gene associated with Neurodevelopmental Disorder with Dysmorphic Facies and Thin Corpus Callosum is SUPT16H (SPT16 Homolog, Facilitates Chromatin Remodeling Subunit). Affiliated tissues include brain and heart, and related phenotypes are intellectual disability and global developmental delay