Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There are small bilateral pleural effusions with associated bibasilar atelectasis . There is no focal consolidation to suggest pneumonia , and there is no pneumothorax . Hilar and cardiomediastinal contours are unchanged . There is no pulmonary vascular congestion or edema . No free air is seen under the hemidiaphragms .
    OUTPUT:
    
Persistent bilateral pleural effusions , with associated bibasilar atelectasis . No evidence of pneumonia .