Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiograph . The ET tube is in appropriate position . NG tube courses below the diaphragm and terminates outside the field of view . Note is made of a right subclavian vein stent . There are low lung volumes and mild pulmonary edema . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . ET tube and NG tube are in appropriate position . 2 . Mild pulmonary edema .