Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph again demonstrates the endotracheal tube , nasogastric tube , and right PICC unchanged in position . Cardiomegaly and vascular congestion are persistent . New septal thickening is consistent with mild pulmonary edema . Bilateral pleural effusions , moderate to large on the left , are likely unchanged , with apparent fluctuations likely due to changes in patient position .
    OUTPUT:
    
1 . Persistent cardiomegaly and vascular congestion , with new mild pulmonary edema . 2 . Unchanged bilateral pleural effusions , allowing for changes in patient position .