FINDINGS:
The cardiac, mediastinal and hilar contours are normal.  Lungs are clear. 
 Pulmonary vasculature is normal.  No pleural effusion or pneumothorax is seen.
 There are no displaced fractures identified.

IMPRESSION:
No acute cardiopulmonary process.  No displaced fractures identified.  If
 there is continued concern for a rib fracture, consider a dedicated rib
 series.