API:  http://id.who.int/icd/release/10/2008/M06.9
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/M06.9",
    "parent": [
        "http://id.who.int/icd/release/10/2008/M06"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/M06.9",
    "code": "M06.9",
    "title": {
        "@language": "en",
        "@value": "Rheumatoid arthritis, unspecified"
    },
    "classKind": "category"
}
Title: Rheumatoid arthritis, unspecified
Code:  M06.9