API:  http://id.who.int/icd/release/10/2019/P35
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/P35",
    "parent": [
        "http://id.who.int/icd/release/10/2019/P35-P39"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/P35.0",
        "http://id.who.int/icd/release/10/2019/P35.1",
        "http://id.who.int/icd/release/10/2019/P35.2",
        "http://id.who.int/icd/release/10/2019/P35.3",
        "http://id.who.int/icd/release/10/2019/P35.4",
        "http://id.who.int/icd/release/10/2019/P35.8",
        "http://id.who.int/icd/release/10/2019/P35.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/P35",
    "code": "P35",
    "title": {
        "@language": "en",
        "@value": "Congenital viral diseases"
    },
    "classKind": "category"
}