Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable supine frontal image of the chest . The lungs are well expanded and clear . The right hilus is noted to be more prominent than the left , which can be seen with but is not diagnostic of pulmonary embolism . There is no pleural effusion or pneumothorax . The cardiac silhouette is unremarkable .
    OUTPUT:
    
1 . Right hilus noted to be more prominent on the left , which can be seen with but is not diagnostic of pulmonary embolism . 2 . Otherwise , no acute cardiopulmonary process . These findings were communicated to Dr . ___ at 9 :29 a .m . on ___ by phone .