API:  http://id.who.int/icd/release/10/2008/K55-K63
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    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/K55-K63",
    "parent": [
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    ],
    "child": [
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        "http://id.who.int/icd/release/10/2008/K57",
        "http://id.who.int/icd/release/10/2008/K58",
        "http://id.who.int/icd/release/10/2008/K59",
        "http://id.who.int/icd/release/10/2008/K60",
        "http://id.who.int/icd/release/10/2008/K61",
        "http://id.who.int/icd/release/10/2008/K62",
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    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/K55-K63",
    "code": "K55-K63",
    "title": {
        "@language": "en",
        "@value": "Other diseases of intestines"
    },
    "classKind": "block"
}