Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate stable severe cardiomegaly . There is prominence of the azygos vein as well as to a lesser degree the pulmonary vasculature . Minimal bronchial cuffing evident . No focal opacifications or pleural effusion identified . Overall findings are most compatible with mild fluid overload .
    OUTPUT:
    
Severe cardiomegaly with mild fluid overload is slightly improved compared to ___ . No pleural effusion .