Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left moderate pleural effusion has significantly improved after thoracocentesis and is now minimal . There is no pneumothorax . Right small pleural effusion has worsened . Enlarged cardiac contour is due to pericardial effusion and is unchanged .
    OUTPUT:
    
1 . There is no pneumothorax after left thoracocentesis . Residual left pleural effusion is minimal and right small pleural effusion has worsened . 2 . Stable enlarged cardiac contour is due to pericardial effusion .