API:  http://id.who.int/icd/release/10/2008/H80-H83
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/H80-H83",
    "parent": [
        "http://id.who.int/icd/release/10/2008/VIII"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/H80",
        "http://id.who.int/icd/release/10/2008/H81",
        "http://id.who.int/icd/release/10/2008/H82",
        "http://id.who.int/icd/release/10/2008/H83"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/H80-H83",
    "code": "H80-H83",
    "title": {
        "@language": "en",
        "@value": "Diseases of inner ear"
    },
    "classKind": "block"
}