Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . A left chest pacemaker has leads terminating in the right atrium and right ventricle . There is no pneumothorax . The lungs are fully expanded and clear . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . There is no pleural effusion .
    OUTPUT:
    
Satisfactory position of dual - chamber pacemaker leads in the right atrium and right ventricle without complication .