Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Nasogastric tube terminates in the left upper quadrant . There is a small left pleural effusion with adjacent atelectasis of the left lower lobe . The lungs are otherwise clear . Cardiomediastinal silhouette is normal .
    OUTPUT:
    
Satisfactory position of nasogastric tube . Small left pleural effusion .