Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest compared to previous exam from ___ . Better seen on the current exam is streaky linear opacity in the retrocardiac region . A minimal opacity at the right lung base as well . Superiorly , the lungs are clear . Cardiac silhouette is enlarged but stable in configuration . Right - sided PICC terminates in the mid SVC . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Findings most suggestive of bibasilar atelectasis ; however , component of infection is not completely excluded and clinical correlation is suggested .