Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Nasogastric tube is coiled within the distal esophagus . There is no focal consolidation , pleural effusion or pneumothorax . There is appearance of a chronic interstitial abnormality . The cardiomediastinal silhouette is normal . Again seen are multiple old healed rib fractures . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
Nasogastric tube is coiled within the distal esophagus .