Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small - to - moderate bilateral pleural effusions are slightly smaller . Calcified lymph nodes are again seen in mediastinum and hilum . No focal consolidation . Previously seen pulmonary edema has decreased . No pneumothorax . Cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
No significant change in small - to - moderate bilateral pleural effusions . Previously seen pulmonary edema has decreased .