Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Multiple median sternotomy wires are again identified . The cardiomediastinal silhouette is stable . The bilateral hila are unremarkable . There is minimal left basilar atelectasis . Otherwise , there is no evidence of focal airspace abnormality . The pulmonary vasculature appears normal . There is no pneumothorax or effusion .
    OUTPUT:
    
Minimal left basilar atelectasis . Otherwise , normal .