Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to prior , there has been little interval change . A right IJ central venous catheter ends in the mid SVC . There is no pneumothorax . There is mild cardiomegaly . Right perihilar calcifications are unchanged . There is no overt edema . Calcified bodies surrounding the right humeral head are better evaluated on prior chest CT .
    OUTPUT:
    
No pulmonary edema .