Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . There is calcification of the aortic knob . There is mild pulmonary edema . There are no large pleural effusions . There are no definite focal consolidations concerning for pneumonia . There is no definite pneumothorax .
    OUTPUT:
    
Mild pulmonary edema . No definite focal consolidations concerning for pneumonia . No pnemothorax .