Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right IJ central line has been removed . The lungs are well expanded and clear . There has been resolution of the previously seen left base atelectasis . There is blunting of the costophrenic angles bilaterally , which may reflect pleural thickening versus small bilateral pleural effusions . The cardiomediastinal silhouette is unremarkable . Median sternotomy wires and mediastinal clips are seen , consistent with a history of CABG . No evidence of pulmonary edema .
    OUTPUT:
    
No acute cardiopulmonary process . Blunting of the costophrenic angles may reflect pleural thickening versus small bilateral pleural effusions .