Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the prior radiograph on ___ , there are diffuse interstitial opacities , more notable in the right hemithorax , likely representing moderate asymmetric pulmonary edema . No substantial pleural effusion . No pneumothorax . Mild cardiomegaly is stable . Median sternotomy wires are intact . No acute osseous abnormalities identified .
    OUTPUT:
    
Moderate pulmonary edema .