API:  http://id.who.int/icd/release/10/2008/K27
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2008/K27",
    "parent": [
        "http://id.who.int/icd/release/10/2008/K20-K31"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2008/K27.0",
        "http://id.who.int/icd/release/10/2008/K27.1",
        "http://id.who.int/icd/release/10/2008/K27.2",
        "http://id.who.int/icd/release/10/2008/K27.3",
        "http://id.who.int/icd/release/10/2008/K27.4",
        "http://id.who.int/icd/release/10/2008/K27.5",
        "http://id.who.int/icd/release/10/2008/K27.6",
        "http://id.who.int/icd/release/10/2008/K27.7",
        "http://id.who.int/icd/release/10/2008/K27.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2008/en#/K27",
    "code": "K27",
    "title": {
        "@language": "en",
        "@value": "Peptic ulcer, site unspecified"
    },
    "inclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "gastroduodenal ulcer NOS"
            }
        },
        {
            "label": {
                "@language": "en",
                "@value": "peptic ulcer NOS"
            }
        }
    ],
    "exclusion": [
        {
            "label": {
                "@language": "en",
                "@value": "peptic ulcer of newborn"
            }
        }
    ],
    "classKind": "category"
}