Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . The cardiomediastinal silhouette , hila , and pleural surfaces are normal . On lateral view there is a 5 mm x 9 mm cavitary lesion at the level of the hemidiaphragm which may either represent a bronchus on - end versus an infectious process . The lesion is not seen on anterior view .
    OUTPUT:
    
1 . 5 mm x 9 mm cavitary lesion seen on lateral view ( not seen on anterior view ) is likely a bronchus on - end however can not confidently rule out an infectious process given patient 's cough symptoms . Recommend chest CT for further evaluation .