Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Left - sided cardiac pacing device with leads a follow the expected course to the right atrium , right ventricle and coronary sinus . Previously seen atelectasis and effusion at left base are resolved . There is no pulmonary edema . Moderate cardiomegaly is stable . Mediastinal and hilar contours are normal . Stable wedge deformities are seen in the thoracic spine .
    OUTPUT:
    
No pulmonary edema .