Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is interval increase in interstitial markings and prominence of the pulmonary vasculature , suggestive of mild pulmonary edema . Linear atelectasis in the lateral left lung is unchanged since ___ . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is mildly enlarged .
    OUTPUT:
    
Interval increase in interstitial markings and prominence of the pulmonary vasculature , suggestive of mild pulmonary edema .