Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest show a new left chest wall generator with a single right ventricular lead and shock coil . The lead is uncomplicated throughout its course with no complications , specifically pneumothorax . The lungs are otherwise clear . Moderate cardiomegaly is noted , stable . The mediastinal and hilar contours are normal . No pleural effusion is seen .
    OUTPUT:
    
Satisfactory positioning of left chest wall ICD generator with appropriately positioned right ventricular lead . No pneumothorax .