Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Status post CABG with intact median sternotomy wires and multiple mediastinal clips . Heart size and cardiomediastinal contours are normal . The lungs are clear without focal consolidation , pleural effusion , or pneumothorax . No evidence of free air beneath the diaphragms is seen .
    OUTPUT:
    
No acute cardiopulmonary process .