Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a small right apical pneumothorax similar in size compared to prior study from ___ . No significant atelectasis . No signs of tension . Lungs are clear . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the diaphragm .
    OUTPUT:
    
Small right apical pneumothorax similar in size compared to prior study , no signs of tension .