preferred_name: Hiatal hernia specified as incarcerated, irreducible, strangulated, or causing obstruction
preferred_name_lc: hiatal hernia specified as incarcerated, irreducible, strangulated, or causing obstruction
label: Hiatal hernia specified as incarcerated, irreducible, strangulated, or causing obstruction
label_lc: hiatal hernia specified as incarcerated, irreducible, strangulated, or causing obstruction