Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are lower than on prior examinations . Again noted is enlargement of the cardiac silhouette . There is persistent , stable indistinctness of the pulmonary vasculature , consistent with mild pulmonary edema . No definite consolidation is identified . No pleural effusion or pneumothorax is noted .
    OUTPUT:
    
Cardiomegaly and persistent mild pulmonary edema without focal consolidation .