Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . Flattening and mild elevation of the right hemidiaphragm is chronic . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . Mitral annulus calcification is again noted . The cardiac silhouette is top normal . The aortic knob is calcified . A possible old - appearing fracture of the left posterior ninth rib is noted .
    OUTPUT:
    
No acute cardiopulmonary process .