Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without evidence of pulmonary edema or consolidation . There is no pleural effusion or pneumothorax . Moderate cardiomegaly is unchanged from the prior exam . Atherosclerotic calcifications are noted in the aorta . A dual - chamber pacemaker is present with the wires in proper position . Evidence of an abdominal aortic stent is partially visualized on the lateral radiograph .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Stable moderate cardiomegaly .