Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is rotated . Lung volumes are normal . Mild left basilar atelectasis . Large hiatal hernia . No pleural effusion or pneumothorax . An endotracheal tube terminates 7 .4 cm above the carina , below the clavicular heads . Heart size is probably normal . No pulmonary edema .
    OUTPUT:
    
An ET tube terminates 7 .4 cm above the carina , below the clavicular heads . Otherwise no significant change .