Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate bilateral pleural effusions persist . The lung volumes are slightly low , with minimal atelectasis of the bases . The heart size is stable , and mediastinal clips are unchanged in position . There is no pneumothorax , overt pulmonary edema , or focal consolidation .
    OUTPUT:
    
Stable moderate bilateral pleural effusions .