Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Mild interstitial edema is new from prior exam . No large effusion or pneumothorax . No convincing evidence for pneumonia . The heart is mildly enlarged . Mediastinal contour is stable with atherosclerotic calcifications along the aorta . No free air is seen below the right hemidiaphragm . No acute bony abnormalities .
    OUTPUT:
    
Mild cardiomegaly with mild interstitial edema .