Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain mildly hyperinflated . Left basal airspace opacity has improved slightly when compared to the prior study . There are small residual bilateral pleural effusions . No other areas of consolidation are seen . There is a moderate severe thoracic scoliosis . A nasogastric tube terminates below the left hemidiaphragm .
    OUTPUT:
    
Slight interval improvement in the left basal opacity likely reflecting combination of pleural fluid and consolidation .