API:  http://id.who.int/icd/release/10/2019/C00-C14
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/C00-C14",
    "parent": [
        "http://id.who.int/icd/release/10/2019/C00-C75"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/C00",
        "http://id.who.int/icd/release/10/2019/C01",
        "http://id.who.int/icd/release/10/2019/C02",
        "http://id.who.int/icd/release/10/2019/C03",
        "http://id.who.int/icd/release/10/2019/C04",
        "http://id.who.int/icd/release/10/2019/C05",
        "http://id.who.int/icd/release/10/2019/C06",
        "http://id.who.int/icd/release/10/2019/C07",
        "http://id.who.int/icd/release/10/2019/C08",
        "http://id.who.int/icd/release/10/2019/C09",
        "http://id.who.int/icd/release/10/2019/C10",
        "http://id.who.int/icd/release/10/2019/C11",
        "http://id.who.int/icd/release/10/2019/C12",
        "http://id.who.int/icd/release/10/2019/C13",
        "http://id.who.int/icd/release/10/2019/C14"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/C00-C14",
    "code": "C00-C14",
    "title": {
        "@language": "en",
        "@value": "Malignant neoplasms of lip, oral cavity and pharynx"
    },
    "classKind": "block"
}