Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is stably enlarged . There is mild indistinctness of the pulmonary vasculature , slightly progressed since the prior examination . No definite consolidation is noted . There is no pneumothorax or pleural effusion . The visualized bones are unremarkable .
    OUTPUT:
    
1 . Possible mild pulmonary edema . 2 . No consolidation .