There is no cardiologist in 100km radius

Can someone help me to diagnose this ECG.
48 Y. O. Complain of uneasiness and Chest pain since 2 days.
H/o Angioplasty 2 months ago
There is no cardiologist in 100km radius

Doesn’t seem to be ST elevation.

Can you check S.Electrolytes,particularly Potassium?

Does the patient have any renal complaints?