Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph was provided . Several surgical clips are seen projecting over the mediastinum . There is mild pulmonary interstitial edema with mild cardiomegaly . The hila appear engorged and the interstitial markings are prominent . There are no large effusions or pneumothorax . No convincing signs of pneumonia . The mediastinal contour appears grossly within normal limits with atherosclerotic calcifications again noted at the aortic knob . The imaged bony structures appear intact .
    OUTPUT:
    
Mild cardiomegaly with mild pulmonary edema .