Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate well expanded and clear lungs . There is no focal consolidation . There is moderate cardiomegaly with biatrial enlargement and right ventricular enlargement , unchanged when compared to radiograph dated ___ . Sternotomy wires are intact . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No pneumonia . Stable moderate cardiomegaly .