Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . There is a slight increase in radiodensity in the right lower lobe with increased thickness of peribronchial tissue that is better appreciated on lateral view . The heart is moderately enlarged but stable . Mediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . Multiple healed rib fractures are again seen on the left .
    OUTPUT:
    
Increased opacity in the right lower lobe with peribronchial wall thickening , likely reflective of chronic or recurrent infection such as chronic aspiration .