Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two frontal images of the chest demonstrate an ET tube in position with the tip 3 .5 cm above the carina . There is no pneumothorax or other complication seen . There has been significant interval increase in vascular congestion along with loss of definition of both hemidiaphragms and increased cardiac shadow size , suggestive of a new mild interstitial edema . Bilateral pleural effusions are visualized . NG tube is seen in appropriate position with the tip and side port within the stomach .
    OUTPUT:
    
Interval development of mild interstitial pulmonary edema . ET tube in appropriate position .