Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is no focal consolidation , pleural effusion or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal . In the right posterior ninth rib , there is an edge adjacent to the rib . This most likely represents artifact , but if the patient has pain at this site , this may represent a fracture .
    OUTPUT:
    
1 . No pneumothorax . 2 . Additional edge at the right posterior ninth rib may be artifact . Correlate with site of patient 's pain to evaluate for fracture . Dr . ___ ___ findings with Dr . ___ by phone at 4 : 45 pm ___ .