Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The cardiac silhouette remains mildly enlarged . The aorta is calcified . No pleural effusion or pneumothorax is seen . The central pulmonary vasculature is slightly prominent suggesting mild fluid overload which may be minimally increased since the prior study versus differences in technique . No definite focal consolidation is seen . No displaced rib fracture is identified radiographically .
    OUTPUT:
    
Persistent cardiomegaly . Suggestion of mild fluid overload .