Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size remains moderately enlarged , but unchanged . The mediastinal and hilar contours are stable . Mild interstitial pulmonary edema persists with small bilateral pleural effusions , new in the interval . No focal consolidation or pneumothorax is demonstrated . No acute osseous abnormalities are visualized . There are mild degenerative changes in the thoracic spine .
    OUTPUT:
    
Mild interstitial pulmonary edema with small bilateral pleural effusions , the latter of which is new . Follow up radiographs after diuresis are recommended to exclude an atypical infection .