Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously identified small apical pneumothorax on the right has resolved . There is also resolution of right lateral chest wall subcutaneous air . Some scarring is still noted at the right lung base . The left lung is clear . There are no pleural effusions or new focal consolidations . The cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
Resolution of small right apical pneumothorax and right lateral chest wall subcutaneous air .