Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to ___ 9 : 37 chest radiograph , the right chest tube has been removed . A small right apical pneumothorax has slightly increased in size in the interval . Additionally there is slight improvement of the linear atelectasis in the right juxtahilar region . The left lung is well expanded and clear . The cardiomediastinal silhouette , hila , and pleural surfaces are normal .
    OUTPUT:
    
1 . Slight increase in size of small right apical pneumothorax following right chest tube removal .