Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is 3 .6 cm from the carina . NG tube can be followed to the edge of the film , likely below the diaphragm . Lung volumes remain very low and layering large bilateral pleural effusions are stable . Linear opacities are seen in the right middle lobe , which may represent atelectasis or thickening of the fissure . Cardiomediastinal silhouette is unchanged . Right IJ triple - lumen catheter ends in the right atrium .
    OUTPUT:
    
ET tube 3 .6 cm from the carina . Low lung volumes and large layering bilateral pleural effusions .