Diabetes. Type 1Insulin dependent diabetes mellitus (IDDM)JuvenileType 2Non- Insulin dependent diabetes mellitus (NIDDMAdult onset (less so recently)Gestational (temporary)Secondary (pancreatitis, etc.). Criteria. Fasting plasma glucose greater than 126. Symptoms such as polyuria, polydipsia, and unexplained weight loss with plasma glucose over 200. 2-hour plasma glucose greater than 200 during an oral glucose tolerance test.