Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable view of the chest shows a tiny left apical pneumothorax . A pleural tube ends in the medial left chest . There is mild bibasilar atelectasis and minimal , if any pleural effusion . Slight cardiomediastinal enlargement reflects low lung volumes .
    OUTPUT:
    
Tiny left apical pneumothorax .