Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip is 4 .1 cm from the carina . Enteric tube tip seen in the region of the gastric fundus . Low lung volumes are seen with linear retrocardiac opacity potentially atelectasis . The lungs are otherwise grossly clear . Cardiac silhouette appears enlarged but likely accentuated due to low lung volumes . Lower thoracic dextroscoliosis is noted .
    OUTPUT:
    
ET tube tip 4 .1 cm from the carina .