Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low , accentuating the bronchovascular structures . There is vascular congestion and mild pulmonary edema , slightly worse than in the prior exam . Bibasilar consolidations are not significantly changed from the prior exam , and likely represent atelectasis . The mediastinal and hilar contours are widened . The cardiac silhouette is enlarged . This is stable from prior exams .
    OUTPUT:
    
1 . Mild vascular congestion and pulmonary edema . 2 . Low lung volumes with probable bibasilar atelectasis . 3 . Stable appearance of the enlarged cardiomediastinal silhouette .