Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Diagnosis of Diabetes and Prediabetes ?
    ### Response:
    Prediabetes is when blood glucose levels are higher than normal but not high enough for a diagnosis of diabetes. Prediabetes means a person is at increased risk for developing type 2 diabetes, as well as for heart disease and stroke. Many people with prediabetes develop type 2 diabetes within 10 years.
    