diabetes mellitus is a disorder of what gland
Diabetes Insipidus. Diabetes insipidus (DI) is a rare disorder that can occur as a consequence of histiocytosis involving the pituitary gland.It should not be confused with the more common diabetes mellitus, also known as sugar diabetes, which results from too much sugar in the blood.iabetes Insipidus. Diabetes insipidus (DI) is a rare disorder that can occur as a consequence of histiocytosis involving the pituitary gland.