Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema are detected on this single view . Heart size is mildly enlarged . Pacemaker leads are similarly positioned on this frontal view compared to most recent prior exam . The aorta is tortuous , as seen previously .
    OUTPUT:
    
Stable mild cardiomegaly , without evidence for acute process on this single frontal view .