Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable chest radiograph was provided . There is improved expansion of the lung . Again seen is prominence of the hila and central vascular engorgement . A left pleural effusion with atelectasis is similar to the previous exam . There is no focal consolidation or pneumothorax . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Mild pulmonary edema . 2 . Small left pleural effusion .