Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post coronary artery bypass graft surgery with sternotomy . Several discontinuous and displaced sternal wires projecting over the upper mediastinum appear unchanged . The heart is again moderately enlarged . Pulmonary vessels and interstitium are prominent with indistinct vascularity , suggesting moderate vascular congestion , somewhat more prominent than on the more recent prior examination suggesting moderate pulmonary edema . No definite pleural effusion or pneumothorax is visualized .
    OUTPUT:
    
Findings consistent with pulmonary edema .