MONDO_0012110 (growth delay due to insulin-like growth factor type 1 deficiency) can be described as follows. Growth delay due to insulin-like growth factor I deficiency is characterized by the association of intrauterine and postnatal growth retardation with sensorineural deafness and intellectual deficit. Also known as: IGF-1 deficiency, growth delay-deafness- intellectual disability syndrome, growth retardation with deafness and mental retardation due to IGF1 deficiency, primary insulin-like growth factor deficiency.