Criteria for Diagnosing Diabetes - Topic Overview

To be diagnosed with diabetes, you must meet one of the following criteria:1

Your doctor may repeat the test to confirm the diagnosis of diabetes.

If the results of your fasting blood sugar test are between 100 mg/dL and 125 mg/dL, your OGTT result is between 140 to 199 mg/dL (2 hours after the beginning of the test), or your hemoglobin A1c is 5.7% to 6.4%, you have prediabetes. This means that your blood sugar is above normal but not high enough to be diabetes. Discuss with your doctor how often you need to be tested.1

WebMD Medical Reference from Healthwise
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