Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is chronic biapical pleural parenchymal scarring , right greater than left . No focal consolidation . Changes of CABG , with median sternotomy wires and mediastinal clips . Heart size is normal . There are no pleural effusions or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process .