Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrate post - CABG changes . The descending thoracic aorta is somewhat tortuous and calcified . Otherwise , the cardiomediastinal and hilar contours are unremarkable . The lungs are clear . No pleural effusion or pneumothorax identified . Calcified body is noted in the soft tissues of the right breast with central lucency , unchanged compared to ___ and likely represents fat necrosis . Degenerative changes noted in the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary process .