Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There has been interval placement of a right chest tube . Small residual right apical pneumothorax persists . There is minimal residual atelectasis at the right lung base . Subcutaneous emphysema is seen at the chest tube insertion site . The left lung is clear . Cardiomediastinal silhouette is midline .
    OUTPUT:
    
Interval placement of right chest tube with small residual right pneumothorax .