Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine AP view of the chest was provided . The tip of the NG tube is seen in the left upper quadrant , appropriately positioned . The endotracheal tube has been removed . Lung volumes are low with mild left basilar plate - like atelectasis . Cardiomediastinal silhouette appears normal .
    OUTPUT:
    
Appropriately positioned NG tube . Interval extubation .