Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right apical chain sutures indicate prior wedge resection . A bandlike opacity at the left base is most likely due to atelectasis . Calcified granulomas in the right upper lobe are stable dating back to the ___ . There is no pneumothorax . Heart size is top - normal .
    OUTPUT:
    
Bandlike opacity in the left lower lobe is most likely due to atelectasis , but infection would be difficult to exclude in the appropriate clinical setting . No pneumothorax .