Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . Lungs are hyperinflated . There is no focal consolidation , pleural effusion or pneumothorax . Irregularity of the posterior ___ right rib is likely secondary to trauma .
    OUTPUT:
    
Hyperinflated lungs , no acute cardiopulmonary process .