Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest examination from ___ , there is a new opacity obscuring the left cardiac border concerning for pneumonia . Hazy opacity in the right lung base is also new . There is no pneumothorax . Heart size is not enlarged . Mediastinal and hilar contours are normal . No pleural effusion or pneumothorax is present . No pulmonary edema is seen .
    OUTPUT:
    
Bibasilar opacities concerning for multifocal pneumonia . Imaging followup is recommended after treatment to document resolution .