Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild to moderate cardiomegaly . Allowing for low lung volumes , there is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . There is mild eventration of the right hemidiaphragm . The left hemidiaphragm is not well seen on the frontal projection but appears normal of the lateral projection . Sternotomy wires and mediastinal clips are noted .
    OUTPUT:
    
1 . Mild to moderate cardiomegaly . 2 . Otherwise , no acute cardiopulmonary process .