Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and show a new focal airspace opacity in the right lower lobe . The cardiomediastinal silhouette , hilar contours and pleural surfaces are normal . No pleural effusion or pneumothorax is present .
    OUTPUT:
    
New right lower lobe opacity could represent early pneumonia . A repeat radiograph is recommended after adequate treatment to ensure resolution .