Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size remains mildly enlarged , unchanged . The patient is status post aortic graft repair of the a descending thoracic aortic dissection , without change in the mediastinal contour . Superior mediastinal widening with rightward tracheal deviation is compatible with known multinodular thyroid goiter . Hilar contours are unremarkable . The pulmonary vasculature is normal . Subsegmental atelectasis in the left lung base is demonstrated . Remainder lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Status post aortic stent graft repair of a descending thoracic aortic dissection . No acute cardiopulmonary abnormality otherwise demonstrated .