Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pacemaker leads terminate in the right atrium and right ventricle . No pneumothorax is identified . Cardiomediastinal and hilar contours are unchanged . Stable mild pulmonary vascular congestion and trace fluid in the minor fissure .
    OUTPUT:
    
Stable mild cardiomegaly , pulmonary congestion . No pneumothorax .