API:  http://id.who.int/icd/release/10/2010/G70-G73
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/G70-G73",
    "parent": [
        "http://id.who.int/icd/release/10/2010/VI"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/G70",
        "http://id.who.int/icd/release/10/2010/G71",
        "http://id.who.int/icd/release/10/2010/G72",
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    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/G70-G73",
    "code": "G70-G73",
    "title": {
        "@language": "en",
        "@value": "Diseases of myoneural junction and muscle"
    },
    "classKind": "block"
}