Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left Port - A - Cath terminates in the mid to low SVC as before . Lung volumes are low with scattered areas of atelectasis and scarring . Heart size is normal . The mediastinal and hilar contours are normal . There is a small pleural effusion blunting the right costophrenic sulcus , unchanged . There is no pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary abnormality .