I got diagnosed with abnormal ECG, 800 normal sinus rhythm, 611 T abnormality(flat T),141 long QTc. Vent rate (BPM) :75 PR Int.(ms):131 P/QRS/T int.(ms):93 89 284 QT/QTc Int.(ms):477 535 P/QRS/T axis(deg):70 78 38 RV1/SV5 Amp(mv):0.25 0.00 RV5/SV1 Amp(mv): 1.60 1.38 I don t have any chest pain or any other problem, my age is 26yrs , last month I went to high altitude of 8000 ft, I drink and smoke daily . Can u tell me what is my condition?x