Glucocorticoid Deficiency 3, also known as glucocorticoid deficiency 2, formerly, is related to aarskog-scott syndrome and familial glucocorticoid deficiency. An important gene associated with Glucocorticoid Deficiency 3 is GCCD3 (Glucocorticoid Deficiency 3). Affiliated tissues include skin and breast, and related phenotypes are recurrent hypoglycemia and hyperpigmentation of the skin