Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left ICD device has leads taking an expected course and terminating in the right atrium , right ventricle , and coronary sinus . Bibasilar linear atelectasis is somewhat worse than yesterday . Mild to moderate cardiomegaly is unchanged . The mediastinal silhouette and hilar contours are stable . Small bilateral pleural effusions are noted . There is no pneumothorax .
    OUTPUT:
    
Left ICD device has leads terminating in the right atrium , right ventricle , and coronary sinus .