Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated . Opacity in the right lung base is seen , which would be consistent with pneumonia or aspiration in the right clinical setting . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Opacity in the right lung base , which would be consistent with pneumonia or aspiration in the right clinical setting .