Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ETT in standard position . Enteric feeding tube traverses the midline and ends in the left upper quadrant , unchanged . Atelectasis of the left lung base is mild . Otherwise , the lungs are clear . No focal consolidation , pleural effusion , pulmonary edema , or pneumothorax . The heart is normal in size . The mediastinum is not widened . The hila are unremarkable .
    OUTPUT:
    
ETT in standard position .