API:  http://id.who.int/icd/release/10/2008/M20
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/M20",
    "parent": [
        "http://id.who.int/icd/release/10/2008/M20-M25"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/M20.0",
        "http://id.who.int/icd/release/10/2008/M20.1",
        "http://id.who.int/icd/release/10/2008/M20.2",
        "http://id.who.int/icd/release/10/2008/M20.3",
        "http://id.who.int/icd/release/10/2008/M20.4",
        "http://id.who.int/icd/release/10/2008/M20.5",
        "http://id.who.int/icd/release/10/2008/M20.6"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/M20",
    "code": "M20",
    "title": {
        "@language": "en",
        "@value": "Acquired deformities of fingers and toes"
    },
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "acquired absence of fingers and toes"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "congenital: absence of fingers and toes"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "congenital: deformities and malformations of fingers and toes"
            }
        }
    ],
    "classKind": "category"
}