Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 portable supine abdominal radiographs are limited by the presence of underlying trauma board . The lungs are well expanded and clear . There is a small left apical pneumothorax . No displaced rib fracture is visualized . Cardiac and mediastinal contours are normal .
    OUTPUT:
    
Small left apical pneumothorax . This finding was communicated with Dr . ___ in person at approximately 06 : 15 on ___ .