Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Significant decrease in pleural effusions with decrease in pleural fluid seen in the major fissure on the lateral view . There is possible residual opacity in the lower lobe seen on the lateral view consistent with pneumonia . No pneumothorax . The cardiac and mediastinal silhouettes are unchanged .
    OUTPUT:
    
Significant decrease in pleural effusions Possible residual opacity consistent with pneumonia in the lower lobe