Abstract: Cardiovascular diseases like congestive heart failure, coronary artery disease, myocardial infarction account for highest mortality in diabetic patient. Left ventricular hypertrophy which is an ominous prognostic sign and independent risk factor for cardiac events is often present along with left ventricular diastolic dysfunction (LVDD) in type 2 diabetes mellitus patients. the aim of the present study is to verify whether HbA1c detect pre-clinical diastolic dysfunction in type-2 diabetic patients. Total 100 patients of newly diagnosed type 2 diabetes mellitus were selected for this cross sectional study. Patients of age between 30 to 60 yrs were selected for the study.