Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided chest wall Port - A - Cath , tip projects over the right atrium . Shallow breath . New mild bibasilar opacities , may represent atelectasis . Normal cardiomediastinal silhouette . Deformity of a posterior left rib , chronic . Scoliosis . This preliminary report was reviewed with Dr . ___ , ___ radiologist .
    OUTPUT:
    
New mild bibasilar opacities , may represent atelectasis .