Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and right hilar contours are normal . Prominence of the left hilum is noted . There is no pleural effusion or pneumothorax . The lungs are well - expanded and clear without focal consolidation concerning for pneumonia . Pulmonary vascularity is within normal limits . The upper abdomen is unremarkable . No acute osseous abnormality detected .
    OUTPUT:
    
Prominence of the left hilum , which is likely vascular . However , lymphadenopathy can not be excluded . No other acute process .