Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is 3 .5 cm above the level of the carina in appropriate position . NG tube is in stomach and out of view . Low lung volumes with no interval change in pulmonary edema from radiograph earlier today . Unchanged moderate - sized left pleural effusion with mild increase in left lower lobe atelectasis . Stable mild right lower lobe atelectasis . Heart size is top normal , with mild mediastinal widening from mediastinal vein dilatation . No bony abnormality .
    OUTPUT:
    
1 . No interval change in mild pulmonary edema . 2 . Mild interval increase in left lower lobe atelectasis .