Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Transvenous pacemaker / AICD with leads seen terminating in right atrium and right ventricle . The lungs are clear without evidence of consolidation , pleural effusion , pneumothorax , or overt pulmonary edema . Stable , mild to moderate cardiomegaly is noted . The aorta is somewhat tortuous , but stable . Median sternotomy wires appear aligned and intact .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process .