Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of chest demonstrate new transvenous pacing leads ending in the right atrium and right ventricle . There is no pneumothorax . The lungs are clear . Right hemidiaphragm elevation is unchanged . Cardiomediastinal silhouette is normal . There is no pleural effusion .
    OUTPUT:
    
Transvenous pacing leads end in standard location . No pneumothorax .