Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well inflated with bilateral perihilar interstitial opacities . There is mild cephalization of vasculature . Trace pleural effusion is only seen on lateral view limiting evaluation for side . No pneumothorax . Stable mild cardiomegaly . Mediastinal contour and hila are otherwise unremarkable . A left chest wall pacer device is seen with lead tips in the right atrium and right ventricle . Intact median sternotomy wires are again noted .
    OUTPUT:
    
Mild pulmonary edema with trace pleural effusion , cephalization of vasculature , and stable mild cardiomegaly .