Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One AP portable view of the chest . A left - sided pigtail catheter has been pulled back and the tip now ends in the mid-to - lower hemithorax . No pneumothorax is identified . There are low lung volumes . There is slightly more fluid in the minor fissure on the right . Previously seen left lower lobe contusion is unchanged .
    OUTPUT:
    
Left - sided pigtail has been slightly pulled back . No pneumothorax . Slight increase in fluid in right minor fissure .