Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . The aortic arch is calcified . There is mild interstitial pulmonary edema . No pleural effusion , pneumothorax , or focal consolidation is present . Scarring is seen symmetrically within the apices . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild interstitial pulmonary edema .