Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post sternotomy and probably CABG . The cardiac , mediastinal and hilar contours appear stable . Fissures are thickened . Small pleural effusions are present . The lungs demonstrate a predominantly central interstitial abnormality suggesting mild pulmonary edema . Although probably not acute , non-displaced right anterior lateral third through fifth rib fractures are newly apparent .
    OUTPUT:
    
Findings suggesting mild pulmonary edema .