Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to ___ , there is increased perihilar opacities , localized to the upper lobes , which may be due to pulmonary edema or possibly pneumonia . The heart and mediastinum are unchanged from prior . Right - sided central line terminates in the upper SVC . ET tube is in standard position . The NG tube is in the stomach and out of view . No pneumothorax is seen .
    OUTPUT:
    
Increased upper lobe perihilar opacities , possibly due to pulmonary edema and / or pneumonia .