Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: mild interstitial pulmonary edema is improved compared with ___ , but likely worsened compared with the chest CT of ___ . Ill - defined airspace opacity best appreciated on the lateral view and likely corresponding to the left lower lobe may represent atelectasis or early consolidation . There is no pleural effusion . There is no pneumothorax . The cardiomediastinal silhouette , including mild cardiomegaly , is unchanged .
    OUTPUT:
    
1 . Improved interstitial edema . 2 . Atelectasis or early consolidation of the left lower lobe , best appreciated on the lateral view .