Diabetes Diagnostic Ranges | FBS, PPBS, HbA1c, RBS Chart

 Diabetes Diagnostic Ranges

Understanding the various blood sugar test results is essential for detecting and managing diabetes. Below are the commonly used tests along with their respective diagnostic ranges:

1. Fasting Blood Glucose (FBS)

Normal: 70 to 99 mg/dL

At Risk (Prediabetes): 100 to 125 mg/dL

Diabetic Range: 126 mg/dL or above

2. Post-Meal Blood Sugar (PPBS – 2 Hours After Eating)

Normal: Less than 140 mg/dL

Prediabetic: Between 140 and 199 mg/dL

Diabetes: 200 mg/dL or more

3. HbA1c (Glycated Hemoglobin)

Normal: Below 5.7%

Prediabetes Range: 5.7% to 6.4%

Diabetic Range: 6.5% and above

4. Random Blood Glucose (RBS)

Normal: Less than 140 mg/dL

Prediabetic: 140 to 199

 mg/dL

Diabetic: 200 mg/dL or higher