Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal lateral views of the chest . The top mediastinal cerclage wire is fractured ; however , this is unchanged over multiple prior studies . Mediastinal clips and abandoned cardiac pacer wires are from prior CABG . The aortic knob is calcified . The heart size is top normal . The pulmonary vascular is more prominent compared to the ___ radiograph .
    OUTPUT:
    
No focal consolidation concerning for pneumonia . Mild pulmonary vascular congestion .