Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prior right - sided lobectomy is responsible for pleural scarring at the base of the right hemithorax and elevation of right hemidiaphragm . Left lung and pleural space are normal . Normal cardiomediastinal and hilar silhouettes . No evidence of intrathoracic infection , recurrent or new malignancy .
    OUTPUT:
    
No evidence of intrathoracic infection , recurrent or new malignancy .