Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are very low but stable lung volumes . There are no areas of focal consolidation suspicious for infection . There is a very small right - sided pleural effusion . Cardiomediastinal silhouette is stable and within normal limits . There is no pneumothorax . Pleural surfaces are unremarkable .
    OUTPUT:
    
No evidence of pneumonia . Stable low lung volumes .