Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear . No pleural effusion or pneumothorax . Heart size mediastinal contour and hila are unremarkable . Mild scarring of the right costophrenic angle is noted . Rounded opacities projecting over the bilateral lower lobes is most consistent with nipple shadow . Visualized assessment of the osseous structures are unremarkable . No displaced rib fracture .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No displaced rib fracture .