Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable AP chest radiograph was obtained . A nasogastric tube loops in the mid esophagus . Moderate pulmonary edema is unchanged . Left basilar opacity and small effusion are unchanged . A right sided PICC line tip terminates in the mid SVC .
    OUTPUT:
    
Persistent coiling of the NG tube in the mid esophagus . Findings were discussed with Dr . ___ ___ telephone at approximately ___ on ___ .