FINDINGS:
Heart size is normal.  The mediastinal and hilar contours are normal. The
 pulmonary vasculature is normal. Lungs are clear.  No pleural effusion or
 pneumothorax is seen. There are no acute osseous abnormalities.  No rib
 fractures are identified. Minimal degenerative changes are seen in the
 thoracic spine.

IMPRESSION:
No acute cardiopulmonary abnormality.  No rib fractures are identified. If
 further assessment of the ribs is necessary, consider a dedicated rib series.