Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable , with mild widening of the right mediastinal contour , which are likely due to tortuous head and neck vessels . Heterogeneous opacification in the right lower lobe is consistent with pneumonia . No large pleural effusions or pneumothorax is seen . The left lung is clear .
    OUTPUT:
    
Right lower lobe pneumonia . Recommended followup chest radiograph in ___ weeks after treatment to document resolution .