Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The transvenous pacers , from the superior and inferior approach are unchanged . Enteric tube is in stable position . The inferior approach Swan - Ganz catheter is stable in position . The aortic balloon pump has been removed . Endotracheal tube is stable in position . Bilateral parenchymal opacities are improved and the heart size is stable .
    OUTPUT:
    
Stable position of lines and tubes with slightly improved bilateral parenchymal opacities .