API:  http://id.who.int/icd/release/10/2008/I30-I52
{
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    "@id": "http://id.who.int/icd/release/10/2008/I30-I52",
    "parent": [
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    "child": [
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        "http://id.who.int/icd/release/10/2008/I31",
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        "http://id.who.int/icd/release/10/2008/I35",
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        "http://id.who.int/icd/release/10/2008/I38",
        "http://id.who.int/icd/release/10/2008/I39",
        "http://id.who.int/icd/release/10/2008/I40",
        "http://id.who.int/icd/release/10/2008/I41",
        "http://id.who.int/icd/release/10/2008/I42",
        "http://id.who.int/icd/release/10/2008/I43",
        "http://id.who.int/icd/release/10/2008/I44",
        "http://id.who.int/icd/release/10/2008/I45",
        "http://id.who.int/icd/release/10/2008/I46",
        "http://id.who.int/icd/release/10/2008/I47",
        "http://id.who.int/icd/release/10/2008/I48",
        "http://id.who.int/icd/release/10/2008/I49",
        "http://id.who.int/icd/release/10/2008/I50",
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    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/I30-I52",
    "code": "I30-I52",
    "title": {
        "@language": "en",
        "@value": "Other forms of heart disease"
    },
    "classKind": "block"
}