Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A Port - A - Cath terminates at the cavoatrial junction . The heart is at the upper limits of normal size . The mediastinal and hilar contours appear unchanged . There is similar moderate relative elevation of the right hemidiaphragm with streaky right basilar opacity suggesting minor atelectasis or scarring . However , otherwise , the lungs appear clear . There are no pleural effusions or pneumothorax . Small anterior osteophytes are present throughout the thoracic spine with similar mild loss among mid thoracic vertebral body heights .
    OUTPUT:
    
No evidence of acute disease .