Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the most recent chest x-ray , the pulmonary vasculature is indistinct . Possible septal lines are seen . Consolidation is not entirely excluded . The cardiac silhouette has remained stable since the prior examination . There may be a small left pleural effusion .
    OUTPUT:
    
Findings consistent with pulmonary edema , although underlying consolidation can not be excluded . Repeat exam can be considered after diuresis .