Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a AICD , with a its tip terminating in the right ventricle . No pneumothorax is identified . The cardiac silhouette is stably enlarged . The lungs are clear . There is no pleural effusion .
    OUTPUT:
    
Status post AICD placement , with the tip terminating in the right ventricle .