Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube ends 5 cm above the carina . A nasogastric tube ends in the intrathoracic stomach . The right lung is clear . Opacity in the left retrocardiac space and obscuring the left heart border may be due to the large hiatal hernia however aspiration and infection can not be excluded . There is no pleural effusion or pneumothorax . The cardiac size is likely normal .
    OUTPUT:
    
Endotracheal tube ends 5 cm above the carina . Orogastric tube terminates within the lower chest likely within a large hiatal hernia . Retrocardiac opacity raises potential concern for aspiration versus pneumonia .