Intestinal Atresia is related to gastrointestinal defects and immunodeficiency syndrome 1 and duodenal atresia. An important gene associated with Intestinal Atresia is TTC7A (Tetratricopeptide Repeat Domain 7A), and among its related pathways/superpathways are Nervous system development and Mesodermal commitment pathway. The drugs Fat Emulsions, Intravenous and bilirubin have been mentioned in the context of this disorder. Affiliated tissues include small intestine and liver, and related phenotypes are growth/size/body region and homeostasis/metabolism