Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single AP radiograph of the chest was acquired . Mild - to - moderate interstitial pulmonary edema has slightly improved compared to the prior study from ___ . There is minimal bilateral lower lobe atelectasis . There is no focal consolidation . No definite pleural effusion is seen . There is no pneumothorax . Mild enlargement of the cardiac silhouette is similar in appearance . The descending thoracic aorta is tortuous , as before . Chronic deformity along the superolateral aspect of the bony right hemithorax is noted .
    OUTPUT:
    
1 . Slightly decreased mild - to - moderate interstitial pulmonary edema . No focal consolidation . 2 . Unchanged mild cardiomegaly .