Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated and relatively lucent suggesting underlying pulmonary emphysema . No focal consolidation is seen . There is no pleural effusion or pneumothorax . No pulmonary edema is seen . Cardiac and mediastinal silhouettes are unremarkable . The mediastinum is not widened . Surgical clips are noted in the region of the right thyroid bed .
    OUTPUT:
    
Hyperinflated lungs . The mediastinum is not widened .