API:  http://id.who.int/icd/release/10/2019/S09
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/S09",
    "parent": [
        "http://id.who.int/icd/release/10/2019/S00-S09"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/S09.0",
        "http://id.who.int/icd/release/10/2019/S09.1",
        "http://id.who.int/icd/release/10/2019/S09.2",
        "http://id.who.int/icd/release/10/2019/S09.7",
        "http://id.who.int/icd/release/10/2019/S09.8",
        "http://id.who.int/icd/release/10/2019/S09.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/S09",
    "code": "S09",
    "title": {
        "@language": "en",
        "@value": "Other and unspecified injuries of head"
    },
    "classKind": "category"
}