Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unremarkable . Lungs are hyperinflated without focal consolidation . Subsegmental atelectasis is noted in the lingula . Scarring is seen in the upper lobes bilaterally . No pleural effusion or pneumothorax is present . No displaced fractures are evident .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No displaced fractures identified .