Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable . Lungs are hyperinflated and grossly clear except for minimal scarring in the middle lobe and lingula and small calcified granulomas . Small left pleural effusion has essentially resolved in the interval . No other relevant change .
    OUTPUT:
    
No substantial residual pleural effusion .