Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac and mediastinal silhouettes are stable . The heart is enlarged . There is tortuosity of the descending thoracic aorta . There is redemonstration of streaky opacities at the lung bases which likely reflect atelectasis , not significantly changed since examination from ___ . No focal consolidation concerning for pneumonia . No pleural effusion or pneumothorax .
    OUTPUT:
    
No focal consolidation concerning for pneumonia .