API:  http://id.who.int/icd/release/10/2010/G47
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/G47",
    "parent": [
        "http://id.who.int/icd/release/10/2010/G40-G47"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/G47.0",
        "http://id.who.int/icd/release/10/2010/G47.1",
        "http://id.who.int/icd/release/10/2010/G47.2",
        "http://id.who.int/icd/release/10/2010/G47.3",
        "http://id.who.int/icd/release/10/2010/G47.4",
        "http://id.who.int/icd/release/10/2010/G47.8",
        "http://id.who.int/icd/release/10/2010/G47.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/G47",
    "code": "G47",
    "title": {
        "@language": "en",
        "@value": "Sleep disorders"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "nightmares"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "nonorganic sleep disorders"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "sleep terrors"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "sleepwalking"
            }
        }
    ],
    "classKind": "category"
}