Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . A small right pleural effusion with overlying atelectasis and a trace left pleural effusion are unchanged from 2 days prior . There is no evidence for pulmonary edema . Heart is normal size . The mediastinal and hilar structures are unremarkable . There is no pneumothorax or focal airspace consolidation worrisome for pneumonia .
    OUTPUT:
    
No appreciable change from ___ .