Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior radiograph performed yesterday morning , the pulmonary edema has slightly improved from severe to moderate / severe . There is better aeration of the lungs particularly in the upper lobes . No pneumothorax . Moderate calcification of the aortic arch . Patient is status post TAVR . Stable cardiomegaly . No acute osseous abnormalities demonstrated on this radiograph . Enteric tube extends into the stomach .
    OUTPUT:
    
Slightly improving pulmonary edema , now moderate to severe .