The disease states underlying the diagnosis of diabetes mellitus are now classified into four categories:
a) Type 1, Type 2, Gestational, and Prediabetes
b) Insulin-dependent, Non-insulin-dependent, LADA, and MODY
c) Metabolic syndrome, Hyperglycemia, Hypoglycemia, and Diabetic ketoacidosis
d) Obesity-related diabetes, Autoimmune diabetes, Drug-induced diabetes, and Genetic syndromes
