- Normal: A fasting blood glucose level less than 100 mg/dL and a 2-hour post-glucose ingestion level less than 140 mg/dL. - Pre-diabetes: A fasting blood glucose level between 100-125 mg/dL or a 2-hour post-glucose ingestion level between 140-199 mg/dL. - Diabetes: A fasting blood glucose level ≥ 126 mg/dL or a 2-hour post-glucose ingestion level ≥ 200 mg/dL.
