Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Exam is severely limited by motion artifact . However , the right hemi thorax appear is somewhat hyperexpanded and more lucent than the left with suggestion of possible right upper lobe collapse and there is likely a significant component of right pneumothorax . Exam also limited by overlying trauma board . Heart size is normal . No overt traumatic findings .
    OUTPUT:
    
Limited exam by severe motion . Hyperlucency and expansion of the right hemi thorax is suggestive of a considerable component of pneumothorax .