API:  http://id.who.int/icd/release/10/2019/I44
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/I44",
    "parent": [
        "http://id.who.int/icd/release/10/2019/I30-I52"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/I44.0",
        "http://id.who.int/icd/release/10/2019/I44.1",
        "http://id.who.int/icd/release/10/2019/I44.2",
        "http://id.who.int/icd/release/10/2019/I44.3",
        "http://id.who.int/icd/release/10/2019/I44.4",
        "http://id.who.int/icd/release/10/2019/I44.5",
        "http://id.who.int/icd/release/10/2019/I44.6",
        "http://id.who.int/icd/release/10/2019/I44.7"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/I44",
    "code": "I44",
    "title": {
        "@language": "en",
        "@value": "Atrioventricular and left bundle-branch block"
    },
    "classKind": "category"
}