Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate cardiomegaly . Median sternotomy wires and CABG clips are noted . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Lungs are well expanded and clear . Pulmonary vasculature is within normal limits .
    OUTPUT:
    
Moderate cardiomegaly . No acute cardiopulmonary process .