Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Compared to prior , there has been no significant interval change . There is persistent mild pulmonary vascular congestion without overt pulmonary edema or effusion . Cardiac silhouette is enlarged but stable . Atherosclerotic calcifications seen at the aortic arch . Median sternotomy wires and mediastinal clips are again noted . No acute osseous abnormality .
    OUTPUT:
    
Mild pulmonary vascular congestion similar to prior without overt pulmonary edema or superimposed consolidation .