Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size , mediastinal , and hilar contours are normal . There is suggestion of a small apical right pneumothorax , with a pleural line seen below the inferior border of the posterior second rib . The lungs are otherwise clear without pleural effusion or focal consolidation .
    OUTPUT:
    
Suggestion of a small right apical pneumothorax .