Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right pectoral pacemaker is noted with leads terminating in the right atrium and right ventricle . Clips are noted within the left axilla . The lung volumes are low . The heart size is mildly enlarged but unchanged . There is mild pulmonary edema . No pleural effusion or pneumothorax . A calcified and tortuous aorta is present .
    OUTPUT:
    
Mild pulmonary edema .