Intellectual Developmental Disorder with Dysmorphic Facies and Behavioral Abnormalities, also known as iddfba, is related to lynch syndrome. An important gene associated with Intellectual Developmental Disorder with Dysmorphic Facies and Behavioral Abnormalities is FBXO11 (F-Box Protein 11). Affiliated tissues include eye, and related phenotypes are delayed speech and language development and recurrent infections