API:  http://id.who.int/icd/release/10/2008/M90
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/M90",
    "parent": [
        "http://id.who.int/icd/release/10/2008/M86-M90"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/M90.0",
        "http://id.who.int/icd/release/10/2008/M90.1",
        "http://id.who.int/icd/release/10/2008/M90.2",
        "http://id.who.int/icd/release/10/2008/M90.3",
        "http://id.who.int/icd/release/10/2008/M90.4",
        "http://id.who.int/icd/release/10/2008/M90.5",
        "http://id.who.int/icd/release/10/2008/M90.6",
        "http://id.who.int/icd/release/10/2008/M90.7",
        "http://id.who.int/icd/release/10/2008/M90.8"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/M90",
    "code": "M90",
    "title": {
        "@language": "en",
        "@value": "Osteopathies in diseases classified elsewhere"
    },
    "usage": "aster",
    "classKind": "category"
}