Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Temporary pacemaker wire appears in appropriate position . Sternotomy wires and mediastinal clips are stable . The mild - to - moderate cardiomegaly is unchanged . No focal consolidation , pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process . Temporary pacemaker appears in appropriate position . Mild cardiomegaly .