Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . There are bibasilar opacities identified , on the left , which may be due to atelectasis versus scarring , unchanged . New hazy opacity at the right lung base could be due to focal infiltrate or atelectasis . Left chest wall port is seen with catheter tip at the RA / SVC junction . Cardiomediastinal silhouette is otherwise unremarkable . Lungs are otherwise clear . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Right basilar opacity , potentially due to infiltrate in the proper clinical setting .