API:  http://id.who.int/icd/release/10/2010/Z28
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/Z28",
    "parent": [
        "http://id.who.int/icd/release/10/2010/Z20-Z29"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/Z28.0",
        "http://id.who.int/icd/release/10/2010/Z28.1",
        "http://id.who.int/icd/release/10/2010/Z28.2",
        "http://id.who.int/icd/release/10/2010/Z28.8",
        "http://id.who.int/icd/release/10/2010/Z28.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/Z28",
    "code": "Z28",
    "title": {
        "@language": "en",
        "@value": "Immunization not carried out"
    },
    "classKind": "category"
}