Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest . The heart size and cardiomediastinal contours are normal . No focal consolidation , pleural effusion , or pneumothorax . Sternotomy wires are intact . Leads of a right chest wall pacer terminate over the right atrium and ventricle .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .