Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increasing left parahilar opacification , with air bronchograms . The right lower lobe patchy opacification is persistent . The linear opacification in the right mid lung represents atelectasis . Heart size is stable . The mediastinal and hilar contours are stable . The pulmonary vasculature is normal . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Increasing left parahilar opacification and right lower lobe patchy opacification , representing multifocal pneumonia .