Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided AICD device is noted with lead terminating in the region of the right ventricle . Mild enlargement of cardiac silhouette is unchanged . The mediastinal and hilar contours are similar , with prominence of the pulmonary arteries bilaterally appearing unchanged . No pulmonary edema or focal consolidation is present . Patchy retrocardiac atelectasis is noted . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .