Congenital Hemidysplasia with Ichthyosiform Erythroderma and Limb Defects, also known as child syndrome, is related to greenberg dysplasia and smith-lemli-opitz syndrome. An important gene associated with Congenital Hemidysplasia with Ichthyosiform Erythroderma and Limb Defects is NSDHL (NAD(P) Dependent Steroid Dehydrogenase-Like), and among its related pathways/superpathways are Metabolism and Metabolism of steroids. The drugs Insulin and Insulin, Globin Zinc have been mentioned in the context of this disorder. Affiliated tissues include skin and bone, and related phenotypes are congenital ichthyosiform erythroderma and epiphyseal stippling