Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , PA and lateral , radiographs demonstrate post - CABG changes with sternotomy sutures which are midline and intact and multiple surgical clips overlying the mediastinum . Cardiomediastinal and hilar contours are unremarkable . Lungs are clear . No pleural effusion or pneumothorax evident . No osseous abnormality identified .
    OUTPUT:
    
No acute cardiopulmonary process .