Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is a stable . Transvenous pacer lead tip is in standard position in the right ventricle . Patient is status post CABG . Sternal wires are aligned . There is no pneumothorax or pleural effusion . Bibasilar atelectasis are larger on the left side . Elevation of the left hemidiaphragm is unchanged
    OUTPUT:
    
No acute cardiopulmonary abnormalities