Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were compared to previous exam from ___ . Lower lung volumes are seen on the current exam . There is , however , persistent cephalization and mild indistinct pulmonary vasculature identified . There is no pleural effusion . Cardiac silhouette is slightly enlarged but essentially unchanged . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Findings suggestive of mild fluid overload , similar to prior exam .