Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a left internal jugular central venous line which terminates in the proximal right atrium . Lung volumes are decreased , and bibasilar streaky opacities likely reflect atelectasis . There is no focal consolidation , pleural effusion or pneumothorax . There is no pulmonary edema . The heart size is normal .
    OUTPUT:
    
Right central venous line terminates in the proximal right atrium . Low lung volumes .