Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube tip terminates at the carina . Enteric tube terminates in the stomach with the proximal side hole likely at the gastroesophageal junction . Retrocardiac opacity may represent aspiration or atelectasis . The lungs are otherwise clear with no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Endotracheal tube tip at the carina . 2 . Enteric tube tip in the stomach with the proximal side hole at the gastroesophageal junction . 3 . Retrocardiac opacity may represent atelectasis or aspiration .