Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As before , the patient is status post midline sternotomy and CABG , with a displaced coronary stent projecting to the left of midline . There is minimal left lower lung atelectasis . The lungs are otherwise clear . There is minimal left apical pleuroparenchymal thickening / scarring , as seen on CT from ___ . There are no pleural effusions . No pneumothorax is seen . The heart is normal in size . The descending thoracic aorta is tortuous , as before . Aorta calcifications are seen . Splenic artery calcifications are noted in the left upper abdominal quadrant . A vascular stent projects over the mid abdomen , incompletely imaged .
    OUTPUT:
    
No acute cardiac or pulmonary findings .