Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Fractured cerclage wires around left ribs and marked elevation of the left hemidiaphragm date back to ___ . There is stable blunting at the right costophrenic angle . Lungs are otherwise clear . The heart size is normal . The hilar and mediastinal contours are normal .
    OUTPUT:
    
Left lung clear despite chronic , elevated hemidiaphragm , function indeterminate .