Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size remains mildly enlarged . The aorta is tortuous with atherosclerotic calcifications noted at the aortic knob . There has been interval development of mild interstitial pulmonary edema with probable trace right pleural effusion . Hilar contours are unchanged . No pneumothorax is identified . No acute osseous abnormality is visualized .
    OUTPUT:
    
Mild interstitial pulmonary edema and trace right pleural effusion , new in the interval .