Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . Prominence of the central pulmonary vasculature suggests mild degree of fluid overload . No definite focal consolidation is seen . There is no pleural effusion . No evidence of pneumothorax is seen . The cardiac silhouette is mildly enlarged , likely exaggerated by low lung volumes . Mediastinal contours are stable .
    OUTPUT:
    
Low lung volumes with mild fluid overload . No definite focal consolidation to suggest pneumonia .