Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , without focal consolidation . Cardiomediastinal and hilar contours are normal . There are no pleural effusions or pneumothorax . Note is made of second and fifth posterior rib fractures , the former of which appears well - corticated on accompanying C - spine CT .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Age-indeterminate fifth and chronic second posterior rib fractures .