Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low , results in crowding of the bronchovascular structures . Bibasilar opacities are likely atelectasis . There is no pleural effusion , pneumothorax or focal airspace consolidation . The cardiac silhouette remains mildly enlarged . The pulmonary vascularity is normal . Fractured sternotomy wires are again noted . Clips overlie the neck . The cervical hardware is in unchanged orientation . A tracheostomy cannula is in place . Cholecystectomy clips are noted .
    OUTPUT:
    
No acute cardiopulmonary process .