Intellectual Developmental Disorder with Nasal Speech, Dysmorphic Facies, and Variable Skeletal Anomalies, is also known as idnadfs. An important gene associated with Intellectual Developmental Disorder with Nasal Speech, Dysmorphic Facies, and Variable Skeletal Anomalies is CNOT2 (CCR4-NOT Transcription Complex Subunit 2). Affiliated tissues include heart, and related phenotypes are delayed speech and language development and anteverted nares