Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate a transsubclavian right atrial and ventricular pacer defibrillator leads in standard position with no pneumothorax , pleural effusion , or mediastinal widening . Lung volumes remain low . The heart is stably enlarged .
    OUTPUT:
    
ICD leads end in the right atrium and right ventricle . No evidence of bleeding or pneumothorax .