Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior scan the endotracheal tube has been retracted and now situated 2 .6 cm above the carina . A right IJ central venous catheter has been placed terminating at the distal SVC . An enteric tube is also partially visualized . Remaining lung parenchymal findings are unchanged with markedly low lung volumes .
    OUTPUT:
    
Right IJ tip terminating at the distal SVC . Interval retraction of the ET tube , now in satisfactory position . Remaining lung findings unchanged with markedly low lung volumes .