Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior examination , there has been a slight improvement in the patient 's now mild to moderate pulmonary edema associated small bilateral pleural effusions . There is no focal consolidation or pneumothorax . Stable , moderate cardiomegaly is seen . The mediastinal and hilar contours are unchanged .
    OUTPUT:
    
Slight interval improvement in the patient 's now mild to moderate pulmonary edema with associated small bilateral pleural effusions .