API:  http://id.who.int/icd/release/10/2008/E89
{
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    "@id": "http://id.who.int/icd/release/10/2008/E89",
    "parent": [
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    ],
    "child": [
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        "http://id.who.int/icd/release/10/2008/E89.2",
        "http://id.who.int/icd/release/10/2008/E89.3",
        "http://id.who.int/icd/release/10/2008/E89.4",
        "http://id.who.int/icd/release/10/2008/E89.5",
        "http://id.who.int/icd/release/10/2008/E89.6",
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    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/E89",
    "code": "E89",
    "title": {
        "@language": "en",
        "@value": "Postprocedural endocrine and metabolic disorders, not elsewhere classified"
    },
    "classKind": "category"
}