Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There is streaky density on the left consistent with subsegmental atelectasis as before . Mediastinal structures are unchanged . An endotracheal tube remains in place . A faint radiopaque tube is projected over the left upper quadrant of the abdomen . It s proximal end is not visualized .
    OUTPUT:
    
Tube placement as described .