Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . Minimal basilar atelectasis is seen . There is no focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . Aorta is calcified .
    OUTPUT:
    
No acute cardiopulmonary process .