Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hypoinflated which accounts for some bronchovascular crowding . No focal opacities are identified . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Incidentally noticed bilateral cervical ribs . Low lung volumes account for bronchovascular crowding .
    OUTPUT:
    
Bilateral cervical ribs incidentally noted . Low lung volumes . Otherwise , unremarkable chest radiographic examination .