Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a Port - A - Cath overlying the left chest with the tip in the mid SVC . No change in the appearance of the right medial hemithorax in comparison to the radiograph dated ___ . Heart size is stable . The mediastinal and hilar contours are stable . The pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen . There is chronic elevation of the right hemi diaphragm . There are no acute osseous abnormalities . There are surgical clips seen in the right chest wall .
    OUTPUT:
    
Stable appearance of right medial hemithorax since ___ without a pneumothorax or pleural effusion .