Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to previous exam from ___ and ___ . There are new bibasilar opacities , seen both on the frontal and lateral views . Superiorly , the lungs are clear . Blunting of the lateral costophrenic angles may represent small effusions . Cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications are noted over the regions of the axillae . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
Bibasilar opacities potentially in part due to atelectasis ; however , there may be a component of infection in the proper clinical setting .