Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tiny right apical pneumothorax is small since ___ . There is no evidence of pneumothorax now . Small right pleural effusion is unchanged . Right chest drain tube positioned in the lower chest is similar in position . There is no pneumothorax or pleural effusion on the left side . No lung opacities of concern . Heart size , mediastinal and hilar contours are normal .
    OUTPUT:
    
1 . Since ___ , small right apical pneumothorax is even smaller , while small right pleural effusion is unchanged . There are no new interval changes in the chest .