Silver-Russell Syndrome Due to 11p15 Microduplication is related to silver-russell syndrome due to an imprinting defect of 11p15 and beckwith-wiedemann syndrome. An important gene associated with Silver-Russell Syndrome Due to 11p15 Microduplication is H19 (H19 Imprinted Maternally Expressed Transcript). Affiliated tissues include eye, and related phenotypes are failure to thrive and delayed skeletal maturation