Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate bilateral pleural effusions are unchanged . The predominantly interstitial abnormality centered in the right mid to lower lobe has improved since ___ , and stable since ___ . Right mid lung linear atelectasis or scarring is also stable . There is no pneumothorax . The heart and mediastinum are within normal limits .
    OUTPUT:
    
Unchanged moderate bilateral pleural effusions with no other significant interval change .