Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 3 .8 cm above the carina . Right internal jugular approach central venous catheter terminates low SVC . Lung volumes are markedly low and left costophrenic angle is not visualized . Dense retrocardiac opacity suggests left lower lobe collapse . Additional opacity at the base the right is most consistent with atelectasis . No pneumothorax .
    OUTPUT:
    
Endotracheal tube terminates 3 point cm above the carina . Marked volume loss in the bilateral lower lobes .