Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable . Post-operative changes are present in the right mid lung with surgical chain sutures and minimal linear scarring . Lungs are otherwise clear , and there are no pleural effusions , pneumothoraces , or acute skeletal findings .
    OUTPUT:
    
No acute cardiopulmonary radiographic abnormality .