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 . The mediastinal silhouette and hilar contours are normal .
    OUTPUT:
    
Normal chest radiographs . Discussed with Dr . ___ by phone at 6 :51 a .m . ___ .