Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded and clear . Moderate cardiomegaly is unchanged . Mediastinal contours are stable . There are multiple surgical clips in the mediastinum . There is no pleural effusion or pneumothorax . There is leftward curvature of the thoracolumbar junction . No gross osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Stable moderate cardiomegaly .