Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , there has been interval improvement of a residual tiny right apical pneumothorax . There is a cluster of cavitary lesions in the right lower lobe . In the setting of recent trauma and given the presence of a larger contusion in this area previously , these findings are consistent with pulmonary laceration injury . Left lower lobe opacity remains unchanged and likely represents a pleural effusion . There is right juxtahilar linear atelectasis . The cardiomediastinal and hilar contours are otherwise within normal limits . Subcutaneous air within the right chest wall is improving .
    OUTPUT:
    
1 . Improving residual tiny right apical pneumothorax . 2 . Right lung base cavitary lesions consistent with pulmonary laceration injury .