Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are fully expanded and clear . The pleural surfaces are normal without pleural effusion or pneumothorax . Heart size , mediastinal contour , and hila are normal . Limited assessment of the upper abdomen is unremarkable . Visualized osseous structures are normal .
    OUTPUT:
    
No acute cardiopulmonary process . Specifically , no evidence of pneumonia .