Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is again enlarged but unchanged . The cardiac , mediastinal and hilar contours are more generally unchanged . Fissures are minimally thickened , but there is no clear indication for parenchymal edema . Slight opacity along the lower right lateral lung appears unchanged , probably due to minor scarring . There is no pleural effusion or pneumothorax . The patient is status post placement of a stent graft along the abdominal aorta , incompletely imaged .
    OUTPUT:
    
Mild thickening of fissures , suggesting slight fluid overload , but no parenchymal edema or convincing evidence for acute cardiopulmonary disease .