Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is probably enlarged . The mediastinal and hilar contours appear unchanged . There is slight unfolding of the thoracic aorta . A small epicardial fat pad is noted along the cardiac apex . Streaky right medial basilar atelectasis has mostly resolved . Otherwise , the lungs appear clear . There are no pleural effusions or pneumothorax . Bony structures are unremarkable .
    OUTPUT:
    
No evidence of acute disease .