Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . The superior most sternotomy wire is fractured . Heart size is mildly enlarged . The thoracic aorta is mildly tortuous and demonstrates atherosclerotic calcifications . There is moderate interstitial pulmonary edema , slightly more pronounced on the left compared to the right . There may be tiny bilateral pleural effusions on the lateral view . No pneumothorax is seen . Scarring within the lung apices is noted . No acute osseous abnormalities demonstrated .
    OUTPUT:
    
Moderate interstitial pulmonary edema .