API:  http://id.who.int/icd/release/10/2008/G35-G37
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/G35-G37",
    "parent": [
        "http://id.who.int/icd/release/10/2008/VI"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/G35",
        "http://id.who.int/icd/release/10/2008/G36",
        "http://id.who.int/icd/release/10/2008/G37"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/G35-G37",
    "code": "G35-G37",
    "title": {
        "@language": "en",
        "@value": "Demyelinating diseases of the central nervous system"
    },
    "classKind": "block"
}