Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . With the exception of biapical pleural parenchymal scarring , there are no other focal opacities . Cardiomediastinal and hilar contours are stable . Sternotomy wires are intact . There is no pleural effusion or pneumothorax . Previously seen bilateral pleural effusions have essentially resolved . There is no pulmonary edema
    OUTPUT:
    
No acute cardiopulmonary process .