Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate enlargement of the cardiac silhouette is re - demonstrated . The mediastinal and hilar contours are unremarkable . Mild pulmonary vascular congestion is noted without overt pulmonary edema . There is minimal atelectasis in the lung bases , but no focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
Mild bibasilar atelectasis and mild pulmonary vascular congestion . No focal consolidation to indicate pneumonia .