Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are within normal limits . Pulmonary vasculature is not engorged . Lungs are hyperinflated with upper lobe predominant mild emphysema . No focal consolidation . Streaky atelectasis is noted in the right middle lobe . No pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
No radiographic evidence for pneumonia . Mild upper lobe predominant emphysema .