Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . No evidence of pulmonary edema . Moderate cardiomegaly is redemonstrated . Right LAD and right coronary artery stent grafts are redemonstrated . Sternotomy wires and mediastinal clips are again seen and are unremarkable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Stable moderate cardiomegaly .