Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is enlarged . The patient is status post CABG and the sternal wires are intact . A left - sided pacer terminates with its leads in the right atrium and right ventricle . The hilar and mediastinal contours are stable . The lungs are clear without evidence of focal consolidations concerning for infection . There is mild pulmonary vascular congestion . There is no pneumothorax or pleural effusion . Degenerative changes are seen throughout the thoracic spine .
    OUTPUT:
    
No focal consolidations concerning for infection . Mild pulmonary congestion .