Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and likely CABG . The cardiac and mediastinal silhouette is unremarkable . The chest is hyperinflated . There are small bilateral pleural effusions as well as vague right lower lobe opacity , probably due to atelectasis . A mild interstitial abnormality mostly involves the lowre lungs and may be due to slight congestion or airway inflation . Mild bilateral pleural thickening is greater on the right left , possibly fluid , extrapleural fat or fibrous tissue .
    OUTPUT:
    
Small suspected bilateral pleural effusions . Right basilar opacity , probably atelectasis . Mild non-specific interstitial abnormality .