Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Left pectoral cardiac pacing device with transvenous leads following their expected courses to the right atrium and ventricle . There is no focal consolidation , effusion , or pneumothorax . Moderate cardiomegaly . No pulmonary edema .
    OUTPUT:
    
Left , transvenous cardiac pacing device with leads following their expected course to the right atrium and ventricle . No radiographic evidence of complication .