Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were performed . Moderate cardiomegaly is unchanged . There is central vascular congestion , slightly worse from ___ , without overt signs of pulmonary edema . There is no pneumothorax or focal airspace consolidation . The mediastinal contours are unchanged . The hilar and pleural structures are unremarkable .
    OUTPUT:
    
Unchanged moderate cardiomegaly without pulmonary edema .