Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiograph . There is a small right pneumothorax with a small amount of air in the costophrenic sulcus . Right upper lobe nodular opacity corresponds to the biopsied lesion . Some pleural nodules in the right lower lobe correspond to abnormalities on recent PET - CT .
    OUTPUT:
    
Small right pneumothorax . Findings were relayed by Dr . ___ to Dr . ___ by phone at 2 : 12 p .m . on ___ ( 3 minutes after discovery ) .