Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided AICD device is noted with single lead terminating in the right ventricle . Mild enlargement of the cardiac silhouette is re - demonstrated . The mediastinal and hilar contours are normal . Lungs are clear without focal consolidation . No pneumothorax or pleural effusion is present . There is no pulmonary vascular congestion . Subacute right ___ and ___ posterior rib fractures are re - demonstrated with callous formation .
    OUTPUT:
    
No acute cardiopulmonary abnormality .