Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Prominent atherosclerotic calcifications of the aortic wall are unchanged from ___ . No rib fractures are seen .
    OUTPUT:
    
Unremarkable chest radiographic examination . Of note , this study has suboptimal sensitivity for the detection of rib fractures and dedicated views of the ribs should be obtained if there is clinical concern .