Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is within normal limits . The hilar contours are normal . Focal opacity at the right lung base is concerning for pneumonia . Upper lungs are clear . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
Right lower lobe pneumonia . Follow - up chest radiograph is recommended upon completion of treatment to document resolution .