Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . There are bilateral perihilar and bibasilar opacities worrisome for multifocal pneumonia . There is elevation of the right hemidiaphragm . Cardiomediastinal silhouette is likely exaggerated by low lung volunes . Cardiac silhouette is top normal . . There is no pneumothorax or large pleural effusion .
    OUTPUT:
    
Findings concerning for multifocal pneumonia .