Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter is new , terminating in the proximal right atrium . No large pneumothorax is detected on this supine exam . There are low lung volumes with patchy bibasilar opacities likely reflective of atelectasis . Cardiac and mediastinal contours are otherwise unchanged allowing for patient rotation . Assessment of the left apex is limited as it is obscured by the patient 's chin and neck soft tissues . No large pleural effusion is demonstrated .
    OUTPUT:
    
Right internal jugular central venous catheter tip in the proximal right atrium . No large pneumothorax seen on this exam .