Autosomal Dominant Intellectual Developmental Disorder 31, also known as autosomal dominant non-syndromic intellectual disability 31, is related to neurodevelopmental disorder with neonatal respiratory insufficiency, hypotonia, and feeding difficulties and parosteal osteosarcoma. An important gene associated with Autosomal Dominant Intellectual Developmental Disorder 31 is PURA (Purine Rich Element Binding Protein A), and among its related pathways/superpathways are Chromatin organization and Gastrulation. Related phenotypes are telecanthus and broad-based gait