Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Right - sided Port - A - catheter is again seen , terminating at the distal SVC / cavoatrial junction . There is persistent elevation of the right hemidiaphragm with relatively low lung volume of the right lung . Otherwise , there has been no significant interval change . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . Spinal hardware is partially imaged .
    OUTPUT:
    
No significant interval change .