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 with the cardiac silhouette mildly enlarged and the aorta calcified and tortuous . Coarse calcification in the right breast is again noted . No focal consolidation is seen . There is no pleural effusion or pneumothorax . Suggestion of possible hiatal hernia is seen .
    OUTPUT:
    
No acute cardiopulmonary process . No focal consolidation to suggest pneumonia .