Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Enteric and ET tubes are no longer visualized . Degree of pulmonary edema perhaps minimally less extensive when compared to prior . Cardiomegaly is again seen . Retrocardiac region is not well - visualized potentially in part due to overlying soft tissues and atelectasis although underlying infection can not be excluded .
    OUTPUT:
    
Moderate pulmonary edema . Retrocardiac opacity potentially in part technical although underlying infection can not be excluded . Appearance is similar compared to prior . Consider PA and lateral if patient is amenable .