Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is mild pulmonary edema . Minimal blunting of the costophrenic angles is seen and trace pleural effusions are not excluded . The patient is rotated to the left . The cardiac silhouette is top normal . The aorta is calcified and tortuous .
    OUTPUT:
    
Findings suggests mild pulmonary edema ; however , superimposed infection is difficult to exclude . Possible trace pleural effusions .