Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Extensive bilateral interstitial opacities have progressed since yesterday 's examination representative of progressive severe pulmonary edema . There is otherwise no change compared to prior examination . A right - sided PICC remains at the cavoatrial junction . Median sternotomy wires are in place .
    OUTPUT:
    
Progressive severe pulmonary edema .