Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is stable . The hilar contours are within normal limits and stable . There is moderate bilateral pleural effusions and moderate bibasilar atelectasis , left worse than right , which are unchanged when compared to ___ study . There is no evidence of pulmonary edema or atelectasis .
    OUTPUT:
    
Moderate bilateral pleural effusions and moderate bibasilar atelectasis unchanged from ___ study .