Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable , with heart in the upper limits of normal . The lung volumes are low , without consolidation or pulmonary edema . Pulmonary vascular congestion has improved . Small right and a moderate left pleural effusions remain unchanged .
    OUTPUT:
    
Bilateral pleural effusions and bibasilar atelectasis .