Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . The cardiac and mediastinal silhouettes are stable . No focal consolidation is seen . There is no large pleural effusion or pneumothorax . No pulmonary edema is seen . No evidence of free air is seen beneath the diaphragms .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of free air beneath the diaphragms .