Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Homogeneous opacification the left hemidiaphragm is consistent with a moderate size left pleural effusion which has mildly improved when compared to ___ radiograph . Blunting of the right costophrenic angle is consistent with a stable small right pleural effusion . Left lower lung subsegmental atelectasis is also seen . The cardiomediastinal and hilar contours are stable . There is no pneumothorax or consolidation . Median sternotomy wires are aligned and intact .
    OUTPUT:
    
1 . In comparison to ___ chest radiograph , there is interval decrease in the moderate left pleural effusion . There is no pneumothorax . . 2 . Persistent left lower lung atelectasis and small right pleural effusion .