Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Both lungs are well expanded and clear . There are no lung opacities concerning for pneumonia . Heart size , mediastinal and hilar contours are normal . There is no pleural effusion .
    OUTPUT:
    
No acute intrathoracic process . The findings were conveyed to nurse ___ , ___ , on ___ at 5 p .m .