Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . Mild cardiomegaly is stable . Otherwise the cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Sternotomy wires are intact .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Stable mild cardiomegaly .