Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates low lung volumes with resulting bronchovascular crowding . There are bilateral small pleural effusions with adjacent atelectasis . There is cephalization of the vessels consistent with mild vascular congestion , without frank pulmonary edema . The cardiomediastinal and hilar contours have the expected post-operative appearance . There is no pneumothorax . The right - sided internal jugular central venous line ends at the mid to distal SVC .
    OUTPUT:
    
Right - sided internal jugular central venous line ends at the mid to distal SVC .