Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no pleural effusion or pneumothorax . There may be a small hiatal hernia . The heart size is normal and aorta is mildly tortuous .
    OUTPUT:
    
No acute cardiopulmonary process . Findings were relayed to ___ , NP at 11 :59 a .m . on ___ .