Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is unchanged . Compared with the most recent chest radiographs , the lungs appear more aerated and expanded , with continued improvement in previously described interstitial pulmonary edema . There has been improvement in the left lung basal atelectasis . No large pleural effusions are identified . No new focal consolidation to be concerning for pneumonia identified . Increased basilar interstitial lung markings may be due to chronic pulmonary interstitial abnormality , as described on the recent CT chest .
    OUTPUT:
    
1 . No new focal consolidation to be concerning for pneumonia . 2 . There has been continued improvement , but persistence , of the known pulmonary edema since ___ . 3 . Persistent increased basilar interstitial lung markings are likely due to chronic pulmonary interstitial abnormality , as described on the recent CT chest .