right apical opacity may be due to prominent apical thickening/scarring, correlate with more remote radiographs to ensure stability, if not, consider followup chest ct. bibasilar reticular opacities suggest chronic lung disease. relative lucency of the mid lungs likely relates to pulmonary emphysema. blunting of the right costophrenic angle suggesting a small right pleural effusion. right chest tube is seen. subcutaneous emphysema along the right chest wall.