Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is unchanged , and within normal limits . The mediastinal and hilar contours are within normal limits . Postsurgical changes in the right upper lung field are re - demonstrated . The pulmonary vascularity is not engorged . There are no focal consolidations . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities are seen .
    OUTPUT:
    
No acute cardiopulmonary process .