Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The carina is not well delineated . However , on the current film , the tip of the ET tube lies approximately 6 . 6 cm above the carina , closer than on the prior film . Note is made that qualitatively , the tip of the ET tube still lies above the level of the clavicular heads . Low inspiratory volumes . Patchy opacities in both lungs are similar to the prior film . Elevation the right hemidiaphragm again noted . Right IJ and left subclavian PICC line are similar to the prior film .
    OUTPUT:
    
ET tube tip now lies approximately 6 .6 cm above the carina .