Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of chest . Median sternotomy wires and mediastinal clips are unchanged . Moderate cardiomegaly is unchanged . No focal consolidation , pleural effusion , or pneumothorax is identified . The mediastinal and hilar contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process . Stable moderate cardiomegaly .