Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . A dense opacity in the medial right lower lobe is most consistent with pneumonia . Elsewhere the lungs appear clear .
    OUTPUT:
    
Findings consistent with pneumonia in the right lower lobe . Follow - up radiographs are recommended to show resolution in ___ weeks .