Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again noted , similar to the most recent comparisons , is an enlarged cardiac silhouette . Bilateral pulmonary opacity is improved since the most recent exam , consistent with improving edema . Persistent , a bibasilar opacities are present particularly the left , and superimposed infection is not excluded . Right sided opacities are improved . Endotracheal tube tip right central venous catheter tip are in unchanged position . A transesophageal tube is again noted , which extends past the lower margin of the image .
    OUTPUT:
    
Improved pulmonary edema and persistent basilar opacities , particularly on the left .