Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images of the chest demonstrate clear lungs bilaterally . Again seen is a broken sternotomy wire near the upper sternum . A pacer is seen in the left anterior axillary position with intact leads along the expected course to the right atrium and right ventricle . Cardiomediastinal silhouette is unremarkable . There is no pneumothorax or other complication seen . There is no pleural effusion . Visualized osseous structures are unremarkable .
    OUTPUT:
    
Pacer in place with leads in appropriate position . No pneumothorax or other complication seen .