Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal contours are within normal limits . The bilateral hila are grossly unremarkable . There is suggestion of bronchial wall thickening involving the lower lobes , with subtle , ill - defined opacity best seen on lateral view , possibly right lower lobe . There is no evidence of pulmonary vascular congestion . There is no pneumothorax or pleural effusion . Old healed right clavicle fracture noted .
    OUTPUT:
    
Lower lobe peribronchial cuffing associated with an ill - defined airspace opacity could represent developing infection including bronchopneumonia in the appropriate clinical setting .