Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to most recent prior exam , there has been interval reaccumulation of a large left pleural effusion with compressive atelectasis . A small right pleural effusion is present . Within the aerated portions of lung , no focal consolidation is seen . No pneumothorax is appreciated . Cardiomegaly persists . There is no evidence for overt pulmonary edema . Aortic calcifications are noted .
    OUTPUT:
    
Interval reaccumulation of large left pleural effusion .