Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior examination , there has been mild worsening of the patient 's moderate to severe interstitial pulmonary edema . Small bilateral pleural effusions are stable . There is no focal consolidation or pneumothorax . Stable , mild cardiomegaly is noted . Aortic calcifications are seen . The mediastinal and hilar contours are grossly normal .
    OUTPUT:
    
Interval worsening of moderate to severe interstitial pulmonary edema , with associated small , bilateral pleural effusions .