Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Significant interval reduction in the size of the right pneumothorax after action . Interval re-expansion of the , right upper and middle lung , now with a small - to - moderate sized apical right pneumothorax extending to about the ___ posterior rib . No evidence of tension . Associated slight re-expansion of the right lower lung , although substantial atelectasis remains . No pleural effusion . Stable moderate subcutaneous emphysema in the right chest wall and supraclavicular region . The right chest tube appears unchanged in position . The left lung is clear . Stable cardiomediastinal silhouette and hila .
    OUTPUT:
    
1 . Small - to - moderate right apical pneumothorax , markedly improved after suction , with re-expansion of the upper lung but prominent remaining residual right lower lung atelectasis . 2 . Stable moderate subcutaneous emphysema in the right chest wall .