Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ . Streaky bibasilar opacities are seen , more so on the lateral view . Superiorly , the lungs are clear . The cardiomediastinal silhouette is within normal limits . Osseous structures are unremarkable .
    OUTPUT:
    
Streaky bibasilar opacities , potentially due to atelectasis given lower lung volumes , however , developing infiltrate can not be entirely excluded .