Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest wall port is again noted . Previously seen right pleural effusion is nearly resolved . There is been significant reduction the size of the left pleural effusions since prior . Mild cardiac enlargement is seen . The lungs are clear without consolidation or edema . No visualized acute osseous abnormality .
    OUTPUT:
    
Decrease in size of bilateral pleural effusions since ___ .