Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Tracheostomy tube tip is in unchanged position . The patient is status post median sternotomy and CABG . The heart is moderately enlarged . Mediastinal contours are unchanged . There is mild interstitial pulmonary edema which is worse compared to previous exam . Furthermore , there are more focal patchy opacities within the right upper lung field as well as within both lung bases . No large pleural effusion or pneumothorax is present . A percutaneous enteric tube is partially imaged in the upper abdomen . Moderate vascular calcifications are present .
    OUTPUT:
    
Mild interstitial pulmonary edema and more focal opacities in the right upper lung field as well as both lung bases which may reflect areas of aspiration or multifocal pneumonia .