API:  http://id.who.int/icd/release/10/2010/D12
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2010/D12",
    "parent": [
        "http://id.who.int/icd/release/10/2010/D10-D36"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2010/D12.0",
        "http://id.who.int/icd/release/10/2010/D12.1",
        "http://id.who.int/icd/release/10/2010/D12.2",
        "http://id.who.int/icd/release/10/2010/D12.3",
        "http://id.who.int/icd/release/10/2010/D12.4",
        "http://id.who.int/icd/release/10/2010/D12.5",
        "http://id.who.int/icd/release/10/2010/D12.6",
        "http://id.who.int/icd/release/10/2010/D12.7",
        "http://id.who.int/icd/release/10/2010/D12.8",
        "http://id.who.int/icd/release/10/2010/D12.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2010/en#/D12",
    "code": "D12",
    "title": {
        "@language": "en",
        "@value": "Benign neoplasm of colon, rectum, anus and anal canal"
    },
    "classKind": "category"
}