API:  http://id.who.int/icd/release/10/2010/XX
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/XX",
    "parent": [
        "http://id.who.int/icd/release/10/2010"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/V01-X59",
        "http://id.who.int/icd/release/10/2010/X60-X84",
        "http://id.who.int/icd/release/10/2010/X85-Y09",
        "http://id.who.int/icd/release/10/2010/Y10-Y34",
        "http://id.who.int/icd/release/10/2010/Y35-Y36",
        "http://id.who.int/icd/release/10/2010/Y40-Y84",
        "http://id.who.int/icd/release/10/2010/Y85-Y89",
        "http://id.who.int/icd/release/10/2010/Y90-Y98"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/XX",
    "code": "XX",
    "title": {
        "@language": "en",
        "@value": "External causes of morbidity and mortality"
    },
    "classKind": "chapter"
}