Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . There are probably trace pleural effusions . A mild interstitial abnormality appears unchanged . Fissures appear more thickened , but there is no evidence for parenchymal edema .
    OUTPUT:
    
Suspected trace new pleural effusions and thickened fissures which may indicate slight fluid overload , but otherwise no significant change in a mild interstitial abnormality which is most likely to reflect airway inflammation .