Stage
Diabetes mellitus
Fasting Plasma Glucose
≥ 126 mg/dL (2 separate days)
Casual Plasma Glucose
> 200 mg/dL with symptoms*
Oral Glucose Tolerance Test
> 200 mg/dL at 2 hours
Hemoglobin A1c
≥6.5%
* Symptoms include polyuria, polydipsia, and unexplained weight loss.
