API:  http://id.who.int/icd/release/10/2019/G55
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/G55",
    "parent": [
        "http://id.who.int/icd/release/10/2019/G50-G59"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/G55.0",
        "http://id.who.int/icd/release/10/2019/G55.1",
        "http://id.who.int/icd/release/10/2019/G55.2",
        "http://id.who.int/icd/release/10/2019/G55.3",
        "http://id.who.int/icd/release/10/2019/G55.8"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/G55",
    "code": "G55",
    "title": {
        "@language": "en",
        "@value": "Nerve root and plexus compressions in diseases classified elsewhere"
    },
    "usage": "aster",
    "classKind": "category"
}