Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Mild hyperinflation . There is no focal consolidation , pleural effusion or pneumothorax . Left - sided pacemaker with leads in the right atrium and right ventricle are unchanged . The cardiomediastinal and hilar contours are stable . Sternotomy wires are stable .
    OUTPUT:
    
No acute cardiopulmonary process .