Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pacemaker lead terminates in the right ventricle . Stable , moderate cardiomegaly . There is stable tortuosity of the thoracic aorta . The pulmonary vasculature is within normal limits . There is stable scarring at the right base with a right juxtaphrenic peak and mild volume loss . There is no focal consolidation to suggest pneumonia . The pleural surfaces are normal .
    OUTPUT:
    
No evidence of pneumonia .