Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal contours are within normal limits . The bilateral hila are unremarkable . There is an opacity in the right lower lobe , best appreciated on lateral view , which may represent bronchial wall thickening , and / or possibly a focal consolidation . Lungs are otherwise clear . There is no evidence of pulmonary vascular congestion . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Right lower lobe opacity likely reflects bronchial wall thickening and / or infection .