Thank you for your query at DoctorSpring.com.
I understand your concern.
Yes. You do have Diabetes and you will need a HbA1c test. A minimum 8 hour fasting blood glucose level of 126 mg/dL or more is diagnostic of Diabetes.
You would require lifestyle modifications and / or medicines for controlling your blood glucose levels.
Lifestyle modification includes dietary changes, weight reduction and regular exercise.
Please do consult your doctor for the most apprppriate management in your case.
Feel free to ask queries.