Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right side central venous catheter has been removed . The heart remains moderately enlarged . Aortic knob calcifications are again seen . The mediastinal and hilar contours are otherwise unremarkable . There is no pulmonary edema , focal consolidation or pneumothorax . Minimal blunting of the costophrenic angles on the lateral view appears chronic and may be due to pleural thickening .
    OUTPUT:
    
No acute cardiopulmonary abnormality .