API:  http://id.who.int/icd/release/10/2010/C73-C75
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/C73-C75",
    "parent": [
        "http://id.who.int/icd/release/10/2010/C00-C75"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/C73",
        "http://id.who.int/icd/release/10/2010/C74",
        "http://id.who.int/icd/release/10/2010/C75"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/C73-C75",
    "code": "C73-C75",
    "title": {
        "@language": "en",
        "@value": "Malignant neoplasms of thyroid and other endocrine glands"
    },
    "classKind": "block"
}