Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . A focal area of increased opacity is seen at the right lung base and is concerning for an infectious process . The remaining lung fields are clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Right lower lobe pneumonia for which short - term interval followup is recommended upon completion of treatment to document resolution .