Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette and hilar contours are unremarkable . There are new new right perihilar and infrahilar regions of peribronchial opacification suspicious for pneumonia . Otherwise , lung volumes are low with mild bibasilar atelectasis . Pleural surfaces are clear without effusion or pneumothorax .
    OUTPUT:
    
Right pneumonia or recent aspiration .