Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are slightly hyperexpanded . There is no focal consolidation or pneumothorax . Blunting of the left costophrenic sulcus may represent a tiny effusion . There is no right effusion . Heart size is upper limits of normal . Mediastinal silhouette is normal . Healed right posterior seventh and eighth rib fractures are seen . A fracture of the lateral third rib is noted without callus formation , of unknown chronicity .
    OUTPUT:
    
1 . No pneumonia or edema . 2 . Minimally displaced fracture of the right third rib of unknown chronicity . Correlate with physical exam . Findings discussed with Dr . ___ by phone at 4 :20 pm ___ .