Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has left pectoral pacemaker with leads following the expected course and ending in the right atrium and right ventricle . Lung is well inflated and clear . Prominence of the hila is likely due to mild enlargement of pulmonary arteries in patient with known pulmonary hypertension . Heart size is mildly enlarged . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process