Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the immediate prior study of ___ , the enteric tube has been removed . Lung volumes remain low , causing bronchovascular crowding and bibasilar atelectasis . Mild pulmonary vascular congestion and pulmonary edema is unchanged . Enlargement of the cardiomediastinal silhouette is unchanged . There is probably a small to moderate left pleural effusion . There is no pneumothorax .
    OUTPUT:
    
1 . Persistent mild volume overload . 2 . Persistent enlargement of the cardiomediastinal silhouette .