Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable chest radiograph was provided . Endotracheal tube is 6 .2 cm above the carina . Nasogastric tube courses below the diaphragm into the stomach . A right internal jugular central line terminates in the lower SVC . There is no focal consolidation , pleural effusion or pneumothorax . The cardiac silhouette is enlarged but unchanged .
    OUTPUT:
    
Endotracheal tube may be advanced 2 cm for better positioning .