Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Heart size is normal . The aortic knob is calcified . The mediastinal and hilar contours are unchanged and within normal limits . Low lung volumes are present . The pulmonary vascularity is not engorged . Cluster of nodular opacities in the right upper lobe are unchanged . No focal consolidation , pleural effusion or pneumothorax is present . A nasogastric tube is noted with tip in the stomach . TIPS catheter is seen within the right upper quadrant the abdomen .
    OUTPUT:
    
No interval change from prior with continued cluster of nodular opacities in the right upper lobe better assessed on recent chest CT . Nasogastric tube with tip in the stomach .