Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Tracheostomy tube , right PICC , and right sided central venous catheter all remain in unchanged positions . An enteric tube is seen with tip in the region of the stomach . Heart size remains mildly to moderately enlarged . Extensive atherosclerotic calcifications are seen throughout the aorta with widening of the superior mediastinum which could reflect a combination of the patient 's known descending thoracic aortic aneurysm as well as loculated fluid along the apices bilaterally . Low lung volumes are present with mild pulmonary edema . Small bilateral pleural effusions are noted . Patchy opacities in lung bases may reflect areas of atelectasis though infection can not be completely excluded . More focal opacity within the right mid lung field is also similar . There is no pneumothorax .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions . Opacities in the lung bases as well as within the right mid lung field are similar and may reflect areas of atelectasis and / or infection .