Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter is in the mid SVC . There is engorgement of the mediastinal veins , without evidence of pulmonary edema . Lung volumes are low and bibasilar opacities likely represent atelectasis . There is no large effusion or pneumothorax .
    OUTPUT:
    
1 . No evidence of pulmonary edema . 2 . Low lung volumes and basilar atelectasis .