Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable supine view of the chest . An endotracheal tube is seen low in the trachea approximately 8 mm above the carina . Retraction by 2 cm is advised . Lungs are clear . The cardiomediastinal silhouette is normal . Hardware is noted in the upper lumbar spine .
    OUTPUT:
    
Low - lying ET tube . Please retract by 2 cm .