Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear unchanged . There is no pleural effusion or pneumothorax . A vague opacity is new in the right mid lung , probably in the anterior segment of the right upper lobe , although not well depicted on the lateral view . Elsewhere , the lungs remain clear . The chest is hyperinflated .
    OUTPUT:
    
Findings suggest early development of pneumonia in the right upper lobe . Hyperinflation .