Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable view of the chest shows an endotracheal tube ending approximately 2 .5 cm above the carina . A left port ends in the right atrium . Chain sutures project over the right lung apex . The lungs are grossly clear . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Endotracheal tube ends 2 .5 cm above the carinal