API:  http://id.who.int/icd/release/10/2010/Z20-Z29
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/Z20-Z29",
    "parent": [
        "http://id.who.int/icd/release/10/2010/XXI"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/Z20",
        "http://id.who.int/icd/release/10/2010/Z21",
        "http://id.who.int/icd/release/10/2010/Z22",
        "http://id.who.int/icd/release/10/2010/Z23",
        "http://id.who.int/icd/release/10/2010/Z24",
        "http://id.who.int/icd/release/10/2010/Z25",
        "http://id.who.int/icd/release/10/2010/Z26",
        "http://id.who.int/icd/release/10/2010/Z27",
        "http://id.who.int/icd/release/10/2010/Z28",
        "http://id.who.int/icd/release/10/2010/Z29"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/Z20-Z29",
    "code": "Z20-Z29",
    "title": {
        "@language": "en",
        "@value": "Persons with potential health hazards related to communicable diseases"
    },
    "classKind": "block"
}