API:  http://id.who.int/icd/release/10/2019/Z30-Z39
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/Z30-Z39",
    "parent": [
        "http://id.who.int/icd/release/10/2019/XXI"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/Z30",
        "http://id.who.int/icd/release/10/2019/Z31",
        "http://id.who.int/icd/release/10/2019/Z32",
        "http://id.who.int/icd/release/10/2019/Z33",
        "http://id.who.int/icd/release/10/2019/Z34",
        "http://id.who.int/icd/release/10/2019/Z35",
        "http://id.who.int/icd/release/10/2019/Z36",
        "http://id.who.int/icd/release/10/2019/Z37",
        "http://id.who.int/icd/release/10/2019/Z38",
        "http://id.who.int/icd/release/10/2019/Z39"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/Z30-Z39",
    "code": "Z30-Z39",
    "title": {
        "@language": "en",
        "@value": "Persons encountering health services in circumstances related to reproduction"
    },
    "classKind": "block"
}