Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates low lung volumes which results in bronchovascular crowding . The cardiomediastinal and hilar contours are improving , and are similar to the patient 's baseline . There is no pneumothorax , pleural effusion or consolidation . The right - sided internal jugular central venous line ends in the cavoatrial junction .
    OUTPUT:
    
No pneumothorax . Right - sided internal jugular central venous line ends in the cavoatrial junction .