Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with chest radiograph from ___ , right thoracostomy tube has been removed . Tiny right apical pneumothorax has improved . Right basilar effusion has slightly increased . There is no left effusion . Lungs are otherwise clear . Mediastinal hilar contours are stable . Mild to moderate cardiomegaly is unchanged .
    OUTPUT:
    
1 . Mildly improved tiny right apical pneumothorax . 2 . Slightly increased right basilar effusion .