Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the most recent examination , the endotracheal , nasogastric , and right central venous lines are in unchanged position . There appears to be slightly progressed indistinctness of the pulmonary vasculature which may be related to technique , consistent with persistent pulmonary edema . The cardiac silhouette is mildly , stable enlarged . Right basilar atelectasis is noted . Consolidation is not excluded . Lungs are better inflated than on examination dated ___ with reexpansion of right lower lobe .
    OUTPUT:
    
Persistent pulmonary edema , possibly worsening . Concurrent pneumonia not excluded .