Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate clear well - expanded lungs , without pleural effusion or pneumothorax . The cardiac silhouette and mediastinal contours are normal . Right axillary surgical clips are noted , as well as decreased volume of the right breast consistent with prior lumpectomy . There is mild scoliosis , which is little changed .
    OUTPUT:
    
No acute cardkiopulmonary abnormality .