Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Examination is largely unchanged . Lung volumes are low . Again noted is a right internal jugular venous catheter in stable position . Endotracheal tube also remains in stable position . Transesophageal tube is suboptimally positioned in the distal esophagus . The cardiac and mediastinal contours are unchanged . There is persistent bibasilar opacity , likely due to atelectasis .
    OUTPUT:
    
Stable examination from 4 hours prior .