Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left - sided pacemaker leads terminate in the right atrium and ventricle . Median sternotomy wires and CABG clips are noted . There is mild cardiomegaly , unchanged . The moderate left pleural effusion with associated atelectasis is unchanged from ___ . There is no focal consolidation or pneumothorax .
    OUTPUT:
    
1 . Pacer leads terminate in the right atrium and ventricle . No pneumothorax . 2 . Stable moderate left pleural effusion .