Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient remains intubated , with a tip of the endotracheal tube in an unchanged location , approximately 2 .2 cm above the carina . A weighted feeding tube remains in place , and the tip is within the stomach . A left - sided subclavian central venous catheter is present , with the tip in the region of the mid SVC , unchanged . The cardiac and mediastinal silhouettes remain unchanged . Slight increased bilateral opacities in the lung bases are unchanged , again could represent multifocal infection , but may also represent slight edema or atelectasis . No new focal pulmonary opacities or evidence of pneumothorax . Osseous structures are grossly unremarkable .
    OUTPUT:
    
Essentially unchanged examination compared to the study from one day previously .