Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unchanged and within normal limits . The lungs are hyperinflated with mild emphysematous changes re - demonstrated . Focal ill - defined opacities are present within the lingula and right middle lobe , new since the prior chest radiograph , which are concerning for an infectious process . Other tiny nodular opacities within the right upper lobe and superior segment of the left lower lobe are better visualized on the recent chest CT . There is no pleural effusion or pneumothorax . No pulmonary vascular congestion is identified . No acute osseous abnormalities are seen .
    OUTPUT:
    
Right middle lobe and lingular opacities concerning for infection . Other tiny nodular opacities within the left lower lobe and right upper lobe are better seen on chest CT from earlier the same day .