Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Multifocal poorly defined areas of consolidation predominantly involving the lower lobes have improved compared to the recent chest radiograph . No new areas of consolidation are identified . Heart size and mediastinal contours remain normal . There are possible very small pleural effusions .
    OUTPUT:
    
Improving bilateral predominantly lower lobe pneumonia , possibly an aspiration pneumonia considering the dependent distribution .