Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bilateral airspace patchy opacities , more pronounced in both lower lung fields , more specifically in the right middle and right lower lobe as well as in the left lower lobe in the retrocardiac region . No pleural effusion or pneumothorax is identified . The heart is mildly enlarged .
    OUTPUT:
    
Multifocal pneumonia . Recommend repeat after treatment to document resolution .