Reference Values

4.0 % -5.6 %

The following HbA1c ranges recommended by the American Diabetic Association may be used as aid in the diagnosis of diabetes mellitus.

    HbA1c%     Suggested Diagnosis        

             ≥6.5     Diabetic        

          5.7-6.4   Pre-Diabetic       

            <5.7      Non-Diabetic  

In diabetic patients, the following HbA1c ranges may be used for interpretation of results:

     HbA1c%    Glycemic Goal

            <8.0     Less Stringent Goal

            <7.0     General Goal

            <6.5     More Stringent Goal