Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild - to - moderate cardiomegaly . The hilar and mediastinal contours are unremarkable . No focal consolidations concerning for pneumonia is identified . There is mild bibasilar atelectasis . There is no large pleural effusion or pneumothorax . Visualized osseous structures are unremarkable .
    OUTPUT:
    
No acute intra-thoracic abnormalities identified .