Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube terminates 1 .7 cm above the carina and is directed towards the right mainstem bronchus . There is no consolidation , pneumothorax , or pleural effusion . Cardiomediastinal silhouette is normal size .
    OUTPUT:
    
ET tube terminates 1 .7 cm above the carina and is directed towards the right mainstem bronchus . Consider pulling back by 2 cm for optimal positioning .