Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Side port of the NG tube is below the GE junction . There is mild pulmonary vascular congestion . Hazy right basilar opacity appears more dense compared to prior , probably a combination of fluid as well as atelectasis . There is no pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . There is trace free air below the right hemidiaphragm , within expected limits on postoperative day 4 .
    OUTPUT:
    
Side port of the NG tube is below the GE junction , as on prior .