Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . Relatively low lung volumes are seen on the current exam . There has been interval progression of the bilateral parenchymal opacities more concerning for pulmonary edema . Cardiac silhouette is enlarged , but stable in configuration . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Findings are suggestive of bilateral pulmonary edema noting superimposed infection is not excluded .