Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly appears slightly improved compared to the prior exam from ___ . There is mild pulmonary vascular congestion , otherwise the hilar and mediastinal contours are unremarkable . No focal consolidations concerning for pneumonia are identified . There is no pleural effusion or pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
No evidence of pneumonia . Mild pulmonary vascular congestion with interval improvement of mild cardiomegaly compared to the prior exam from ___ .