Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and prior CABG . There is no focal consolidation concerning for pneumonia . A triangular opacity obscuring the right cardiophrenic angle is unchanged from the prior study , compatible with a prominent epicardial fat pad . There is no pleural effusion or pneumothorax . The pulmonary vasculature is not engorged . The cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process .