Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from earlier the same day at 9 : 28 a .m . Since prior , there has been interval progression of the bilateral airspace disease , which is worse on the right , but also present on the left . Cardiac silhouette is within normal limits . Osseous and soft tissue structures are unremarkable . Right - sided PICC line is seen ; however , tip is not clearly delineated . There is no pneumothorax .
    OUTPUT:
    
Progression of bilateral airspace disease . Findings may represent bilateral infection or edema . Clinical correlation suggested .