Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable AP chest radiograph was provided . The endotracheal tube is at the thoracic inlet , approximately 5 .8 cm above the carina . Nasogastric tube courses below the diaphragm into the stomach . Lung volumes are low . There is no focal consolidation , pleural effusion , or pneumothorax . Linear opacities at the bases are likely atelectasis . The cardiomediastinal silhouette is normal . The bones are intact .
    OUTPUT:
    
Endotracheal tube is high above the thoracic inlet . Recommend advancement for better positioning .