Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . There is postradiation fibrosis seen at the right apex . There is a right breast prosthesis . No pleural effusion or pneumothorax is seen . The patient is status post bilateral shoulder arthroplasty .
    OUTPUT:
    
No acute cardiopulmonary abnormality .