Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small left apicolateral pneumothorax is new . Bibasilar atelectasis . The known pulmonary nodule in the superior segment left lower lobe is seen to better detail on recent CT . Lungs are otherwise clear . Heart size is normal . Cardiomediastinal hilar silhouettes are unremarkable .
    OUTPUT:
    
Small left apicolateral pneumothorax .