It sounds like a pretty normal EKG. EKGs are not very sensitive at picking up left atrial size.
I would focus more on risk factor reduction -- treat any underlying hypertension, diabetes, don't smoke, exercise and watch your diet. These are things that you can control and are productive places to focus your energy. Your EKG sounds relatively normal would not typically generate a cardiology consult -- grant it, it easier to see the EKG and interpret it than to read the numbers. EKG machine interpretations are often wrong any way.
I hope this helps. Thanks for posting.
Thank you Doctor for your timely response.