Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal AP upright portable view of the chest provided . No free air is clearly seen below the right hemidiaphragm . The heart is top normal in size . The aorta appears unfolded , though patient is slightly rotated to his right . There is mild pulmonary edema with mild left basal scarring versus atelectasis . No large effusion or pneumothorax is seen . The bony structures are intact .
    OUTPUT:
    
Mild pulmonary edema . No signs of free air below the right hemidiaphragm .