Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear and the lung volumes are normal . There is no pleural effusion , pneumothorax or focal airspace consolidation . The heart is mildly enlarged and unchanged . There is no pulmonary edema . The mediastinal and hilar contours are unremarkable . A discontinuous wire in the anterior mediastinum is unchanged
    OUTPUT:
    
No acute cardiopulmonary process with stable mild cardiomegaly .