Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Single - lead left - sided AICD is again seen , extending to the expected location of the right ventricle . The cardiac silhouette remains mildly enlarged . The mediastinal contours are stable and unremarkable . There is no new focal consolidation . No pleural effusion or pneumothorax is seen . Old posterior right eighth rib fracture is again seen . Prior posterior right eighth and ninth rib fractures are again seen .
    OUTPUT:
    
No acute cardiopulmonary process .