Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Compared to prior study , there are new diffuse reticular opacities , more prominent in the right lung which may be consistent with an atypical pneumonia vs assymetric edema . There is no pleural effusion or pneumothorax . Mediastinal and hilar contours are normal .
    OUTPUT:
    
Atypical pneumonia vs assymetric edema .