Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A very small right apical pneumothorax appears unchanged . Plate - like atelectasis is again present in the left mid lung . The right hemidiaphragm is elevated with blunting of the right costophrenic angle in association with volume loss in the setting of right upper lobectomy . There is probably a small pleural effusion . Lobular thickening of the right paramediastinal stripe appears unchanged .
    OUTPUT:
    
Stable appearance of the chest .