Hyperinsulinism Due to Ucp2 Deficiency, is also known as hyperinsulinemic hypoglycemia due to ucp2 deficiency. An important gene associated with Hyperinsulinism Due to Ucp2 Deficiency is UCP2 (Uncoupling Protein 2). Affiliated tissues include pancreatic islet, and related phenotypes are recurrent hypoglycemia and hyperinsulinemic hypoglycemia