Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ catheter is unchanged . Heart size is mildly enlarged , as before . Bilateral perihilar hazy interstitial opacities indicative of pulmonary edema have slightly improved . No pleural effusion or pneumothorax .
    OUTPUT:
    
Slight improvement in pulmonary edema , now moderate . No pleural effusions .