Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are patchy opacities at the lung bases bilaterally , which are concerning for early or developing multifocal bronchopneumonia . No dense consolidations . Mild vascular plethora , but no overt pulmonary edema . Stable appearance of the cardiomediastinal silhouette . No pleural effusion . No pneumothorax .
    OUTPUT:
    
Patchy opacities at the lung bases bilaterally , concerning for early or developing multifocal bronchopneumonia . Aspiration pneumonitis could have a similar appearance .