Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable , the cardiac size is normal . hilum bilaterally are enlarged as before . The lungs are clear . There are low lung volumes . There is no pneumothorax or pleural effusion . The osseous structures are unremarkable
    OUTPUT:
    
No evidence of pneumonia . Enlargement of the hilum bilaterally is again noted , due to lymphadenopathy , minimally increased from prior study . CT is recommended for further evaluation