What Does My X-ray Showing Left Ventricular Cardiomegaly Mean?

Hi, These are the remarks in my x-ray, -The heart is enlarged with imfirolateral displacement of the cardiac apex. -Both hemaliaphragma and costophrenis sulci are intact. -Tracheal air column is at midline. The test of the included structures are unremukable. IMPRESSION: UNREMARKABLEPULMONARY FINDINGS LEFT VENTRICULAR CARDIOMEGALY I need your explanations and insights on what does means in that remarks of my X-ray..