Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to ___ , right - sided internal jugular catheter has been removed . Ill - defined opacity in the lingula and retrocardiac opacity have minimally improved . Small bilateral pleural effusions are stable . No pneumothorax . Cardiomediastinal contours are stable .
    OUTPUT:
    
Slight interval decrease in left lower lobe and lingular opacity . Small bilateral pleural effusions have not significantly changed .