Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right subclavian line with tip in the mid SVC is unchanged . The right IJ Swan - Ganz catheter is been removed . The dual lead pacemaker has leads in similar location as prior . There continues to be moderate cardiomegaly . There is no focal infiltrate . There is a tiny right effusion . There is mild pulmonary vascular redistribution .
    OUTPUT:
    
moderate cardiomegaly but no overt CHF .