Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided pectoral pacemaker leads terminate in standard position . Chronic interposition of the splenic flexure of the colon beneath the left hemidiaphragm with associated atelectasis is unchanged . Mild cardiomegaly is stable . There is no focal consolidation , pleural effusion , or pneumothorax . No rib fractures identified .
    OUTPUT:
    
No acute cardiopulmonary process . No rib fracture identified .