Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval improvement in pulmonary edema although there is a persistent opacity in the right mid lung . There are bilateral pleural effusions , moderate in size . The cardiomediastinal silhouette and hilar contours are unchanged , persistent cardiomegaly and tortuosity of the thoracic aorta with aortic knuckle calcification . There is no pneumothorax . Bilateral humeral head deformities are again noted .
    OUTPUT:
    
1 . Persistent opacity at the right mid lung , which may represent consolidation versus loculated fluid . Interval improvement in pulmonary edema . 2 . Moderate bilateral pleural effusions .