Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . Multiple surgical clips are seen in the mediastinum . No focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are grossly stable given differences in technique ca n't inspiration . . Cardiac silhouette remains top - normal . Hilar contours are stable .
    OUTPUT:
    
No acute cardiopulmonary process .