Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated , unchanged . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Patient is status post CABG with intact sternotomy wires and mediastinal clips . A left chest wall pacemaker is unchanged in position , with leads terminating in the right atrium and right ventricle .
    OUTPUT:
    
No acute cardiopulmonary process .