Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate enlargement of the cardiac silhouette is again noted , unchanged . The aorta is mildly tortuous and demonstrates mild atherosclerotic calcification . Hilar contours are within normal limits . Previous pattern of mild interstitial pulmonary edema has nearly completely resolved , with no focal consolidation , pleural effusion or pneumothorax identified . There are multilevel degenerative changes in the thoracic spine , with slight loss of height of a low thoracic / upper lumbar vertebral body , unchanged . Multiple clips in the upper abdomen are unchanged .
    OUTPUT:
    
Interval resolution in previous pattern of interstitial pulmonary edema . No radiographic evidence for pneumonia .