Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate midline sternotomy wires and mediastinal clips . There is a left chest wall AICD with lead tip extending to the level of the right ventricle . The heart is mildly enlarged . There is mild pulmonary edema . No large effusion . Stable scarring at the right lateral lung base . Bony structures are intact .
    OUTPUT:
    
Mild pulmonary edema . Mild cardiomegaly .