API:  http://id.who.int/icd/release/10/2016/Z61
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2016/Z61",
    "parent": [
        "http://id.who.int/icd/release/10/2016/Z55-Z65"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2016/Z61.0",
        "http://id.who.int/icd/release/10/2016/Z61.1",
        "http://id.who.int/icd/release/10/2016/Z61.2",
        "http://id.who.int/icd/release/10/2016/Z61.3",
        "http://id.who.int/icd/release/10/2016/Z61.4",
        "http://id.who.int/icd/release/10/2016/Z61.5",
        "http://id.who.int/icd/release/10/2016/Z61.6",
        "http://id.who.int/icd/release/10/2016/Z61.7",
        "http://id.who.int/icd/release/10/2016/Z61.8",
        "http://id.who.int/icd/release/10/2016/Z61.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2016/en#/Z61",
    "code": "Z61",
    "title": {
        "@language": "en",
        "@value": "Problems related to negative life events in childhood"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "maltreatment syndromes"
            }
        }
    ],
    "classKind": "category"
}