Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . No prior . There is engorgement of the pulmonary vasculature and indistinct pulmonary vascular markings seen bilaterally with parenchymal opacities at the lung bases . Blunting of the left costophrenic angle may be due to a small effusion . Cardiac silhouette is borderline enlarged for technique . Atherosclerotic calcifications are noted at the arch . Osseous and soft tissue structures are grossly unremarkable . Surgical clips noted in the right upper quadrant suggesting prior cholecystectomy .
    OUTPUT:
    
Findings suggestive of pulmonary edema , although infection in the proper clinical setting is also possible .