Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are mildly increased bilateral interstitial opacities as well as mild cephalization of pulmonary vasculature and thickening of the fissures suggestive of mild pulmonary edema . Additionally , a left basilar opacity is noted and may represent atelectasis versus early developing infection . There is mild blunting of bilateral posterio costophrenic angles suggestive of small bilateral pleural effusions . The heart is moderately enlarged . Atherosclerotic calcifications are noted at the aortic arch and the aorta is slightly tortuous but at the upper limits of normal in size . Moderate degenerative changes are noted throughout the thoracic spine . No acute fractures are identified .
    OUTPUT:
    
1 . Mild pulmonary edema with moderate cardiomegaly , a pericardial effusion is possible . 2 . Left basilar opacity which may represent atelectasis or an early developing infection in the proper clinical setting .