API:  http://id.who.int/icd/release/10/2008/M80-M94
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/M80-M94",
    "parent": [
        "http://id.who.int/icd/release/10/2008/XIII"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/M80-M85",
        "http://id.who.int/icd/release/10/2008/M86-M90",
        "http://id.who.int/icd/release/10/2008/M91-M94"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/M80-M94",
    "code": "M80-M94",
    "title": {
        "@language": "en",
        "@value": "Osteopathies and chondropathies"
    },
    "classKind": "block"
}