Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are no focal consolidations , pleural effusions or pneumothorax . No pulmonary edema . Calcifications are noted in the aortic arch . Median sternotomy wires are unchanged in position . Cardiomediastinal silhouette is within normal limits . The right posterior sixth rib is fractured , which was seen on the ___ radiograph and is likely due to prior thoracotomy .
    OUTPUT:
    
No acute intrapulmonary process .