Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is approximately 2 cm above the carina . However , the patient 's neck is in flexion and the patient is positioned lordotically . A left PICC line ends in the upper SVC . An enteric tube projects over the stomach . The appearance of the cardiac silhouette is stable . The lungs are clear . No focal consolidation , effusion or pneumothorax is present .
    OUTPUT:
    
The endotracheal tube does appear low on this study , approximately 2 cm above the carina ; however , the exam is limited by neck flexion and lordotic positioning .